diff --git a/__pycache__/models.cpython-313.pyc b/__pycache__/models.cpython-313.pyc
index 7cefa31..ca58e88 100644
Binary files a/__pycache__/models.cpython-313.pyc and b/__pycache__/models.cpython-313.pyc differ
diff --git a/app.py b/app.py
index 48d597b..fcdde20 100644
--- a/app.py
+++ b/app.py
@@ -29,6 +29,8 @@ def create_app():
     app.config['SECRET_KEY'] = os.getenv('SECRET_KEY', 'your-secure-secret-key-here')
     app.config['UPLOAD_FOLDER'] = os.path.join(app.root_path, 'static', 'uploads')
     app.config['CSS_VERSION'] = os.getenv('CSS_VERSION', '1.0.3')  # Add CSS version for cache busting
+    app.config['SERVER_NAME'] = os.getenv('SERVER_NAME', '127.0.0.1:5000')
+    app.config['PREFERRED_URL_SCHEME'] = os.getenv('PREFERRED_URL_SCHEME', 'http')
 
     # Initialize extensions
     db.init_app(app)
diff --git a/models.py b/models.py
index 202ee97..576a659 100644
--- a/models.py
+++ b/models.py
@@ -34,7 +34,11 @@ class User(UserMixin, db.Model):
     is_active = db.Column(db.Boolean, default=True)
     profile_picture = db.Column(db.String(255))
     preferred_view = db.Column(db.String(10), default='grid', nullable=False)  # 'grid' or 'list'
-    room_permissions = relationship('RoomMemberPermission', back_populates='user')
+    room_permissions = relationship(
+        'RoomMemberPermission',
+        back_populates='user',
+        cascade='all, delete-orphan'
+    )
 
     def set_password(self, password):
         self.password_hash = generate_password_hash(password)
@@ -50,10 +54,10 @@ class Room(db.Model):
     name = db.Column(db.String(100), nullable=False)
     description = db.Column(db.Text)
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
-    created_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    created_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     
     # Relationships
-    creator = db.relationship('User', backref='created_rooms', foreign_keys=[created_by])
+    creator = db.relationship('User', backref=db.backref('created_rooms', cascade='all, delete-orphan'), foreign_keys=[created_by])
     members = db.relationship('User', secondary=room_members, backref=db.backref('rooms', lazy='dynamic'))
     member_permissions = relationship('RoomMemberPermission', back_populates='room', cascade='all, delete-orphan')
     files = db.relationship('RoomFile', back_populates='room', cascade='all, delete-orphan')
@@ -65,7 +69,7 @@ class Room(db.Model):
 class RoomMemberPermission(db.Model):
     __tablename__ = 'room_member_permissions'
     room_id = db.Column(db.Integer, db.ForeignKey('room.id'), primary_key=True)
-    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), primary_key=True)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), primary_key=True)
     can_view = db.Column(db.Boolean, default=True, nullable=False)
     can_download = db.Column(db.Boolean, default=False, nullable=False)
     can_upload = db.Column(db.Boolean, default=False, nullable=False)
@@ -86,13 +90,13 @@ class RoomFile(db.Model):
     type = db.Column(db.String(10), nullable=False)  # 'file' or 'folder'
     size = db.Column(db.Integer)  # in bytes, null for folders
     modified = db.Column(db.Float)  # timestamp
-    uploaded_by = db.Column(db.Integer, db.ForeignKey('user.id'))
+    uploaded_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'))
     uploaded_at = db.Column(db.DateTime, default=datetime.utcnow)
     deleted = db.Column(db.Boolean, default=False)  # New field for deleted status
-    deleted_by = db.Column(db.Integer, db.ForeignKey('user.id'))  # New field for tracking who deleted the file
+    deleted_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'))
     deleted_at = db.Column(db.DateTime)  # New field for tracking when the file was deleted
-    uploader = db.relationship('User', backref='uploaded_files', foreign_keys=[uploaded_by])
-    deleter = db.relationship('User', backref='deleted_room_files', foreign_keys=[deleted_by])
+    uploader = db.relationship('User', backref=db.backref('uploaded_files', cascade='all, delete-orphan'), foreign_keys=[uploaded_by])
+    deleter = db.relationship('User', backref=db.backref('deleted_room_files', cascade='all, delete-orphan'), foreign_keys=[deleted_by])
     room = db.relationship('Room', back_populates='files')
     starred_by = db.relationship('User', secondary='user_starred_file', backref='starred_files')
 
@@ -102,7 +106,7 @@ class RoomFile(db.Model):
 class UserStarredFile(db.Model):
     __tablename__ = 'user_starred_file'
     id = db.Column(db.Integer, primary_key=True)
-    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     file_id = db.Column(db.Integer, db.ForeignKey('room_file.id'), nullable=False)
     starred_at = db.Column(db.DateTime, default=datetime.utcnow)
     
@@ -123,13 +127,13 @@ class TrashedFile(db.Model):
     type = db.Column(db.String(10), nullable=False)  # 'file' or 'folder'
     size = db.Column(db.Integer)  # in bytes, null for folders
     modified = db.Column(db.Float)  # timestamp
-    uploaded_by = db.Column(db.Integer, db.ForeignKey('user.id'))
+    uploaded_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'))
     uploaded_at = db.Column(db.DateTime, default=datetime.utcnow)
-    deleted_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    deleted_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     deleted_at = db.Column(db.DateTime, default=datetime.utcnow)
     room = db.relationship('Room', backref='trashed_files')
-    uploader = db.relationship('User', foreign_keys=[uploaded_by], backref='uploaded_trashed_files')
-    deleter = db.relationship('User', foreign_keys=[deleted_by], backref='deleted_trashed_files')  # Changed from deleted_files to deleted_trashed_files
+    uploader = db.relationship('User', foreign_keys=[uploaded_by], backref=db.backref('uploaded_trashed_files', cascade='all, delete-orphan'))
+    deleter = db.relationship('User', foreign_keys=[deleted_by], backref=db.backref('deleted_trashed_files', cascade='all, delete-orphan'))
 
     def __repr__(self):
         return f'<TrashedFile {self.name} ({self.type}) from {self.original_path}>'
@@ -197,10 +201,10 @@ class Conversation(db.Model):
     name = db.Column(db.String(100), nullable=False)
     description = db.Column(db.Text)
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
-    created_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    created_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     
     # Relationships
-    creator = db.relationship('User', backref='created_conversations', foreign_keys=[created_by])
+    creator = db.relationship('User', backref=db.backref('created_conversations', cascade='all, delete-orphan'), foreign_keys=[created_by])
     members = db.relationship('User', secondary=conversation_members, backref=db.backref('conversations', lazy='dynamic'))
     messages = db.relationship('Message', back_populates='conversation', cascade='all, delete-orphan')
 
@@ -212,11 +216,11 @@ class Message(db.Model):
     content = db.Column(db.Text, nullable=False)
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     conversation_id = db.Column(db.Integer, db.ForeignKey('conversation.id'), nullable=False)
-    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     
     # Relationships
     conversation = db.relationship('Conversation', back_populates='messages')
-    user = db.relationship('User', backref='messages')
+    user = db.relationship('User', backref=db.backref('messages', cascade='all, delete-orphan'))
     attachments = db.relationship('MessageAttachment', back_populates='message', cascade='all, delete-orphan')
 
     def __repr__(self):
@@ -284,14 +288,14 @@ class Event(db.Model):
     __tablename__ = 'events'
     id = db.Column(db.Integer, primary_key=True)
     event_type = db.Column(db.String(50), nullable=False)
-    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=True)
     timestamp = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
     details = db.Column(db.JSON)  # Store additional event-specific data
     ip_address = db.Column(db.String(45))  # IPv6 addresses can be up to 45 chars
     user_agent = db.Column(db.String(255))
     
     # Relationships
-    user = db.relationship('User', backref='events')
+    user = db.relationship('User', backref=db.backref('events', cascade='all, delete-orphan'))
     
     def __repr__(self):
         return f'<Event {self.event_type} by User {self.user_id} at {self.timestamp}>'
@@ -316,14 +320,14 @@ class Notif(db.Model):
     __tablename__ = 'notifs'
     id = db.Column(db.Integer, primary_key=True)
     notif_type = db.Column(db.String(50), nullable=False)
-    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
-    sender_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=True)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
+    sender_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=True)
     timestamp = db.Column(db.DateTime, default=datetime.utcnow, nullable=False)
     read = db.Column(db.Boolean, default=False, nullable=False)
     details = db.Column(db.JSON)  # Store additional notification-specific data
     
     # Relationships
-    user = db.relationship('User', foreign_keys=[user_id], backref='notifications')
+    user = db.relationship('User', foreign_keys=[user_id], backref=db.backref('notifications', cascade='all, delete-orphan'))
     sender = db.relationship('User', foreign_keys=[sender_id], backref='sent_notifications')
     
     def __repr__(self):
@@ -337,11 +341,11 @@ class EmailTemplate(db.Model):
     body = db.Column(db.Text, nullable=False)
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
-    created_by = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    created_by = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     is_active = db.Column(db.Boolean, default=True)
     
     # Relationships
-    creator = db.relationship('User', backref='created_email_templates', foreign_keys=[created_by])
+    creator = db.relationship('User', backref=db.backref('created_email_templates', cascade='all, delete-orphan'), foreign_keys=[created_by])
 
     def __repr__(self):
         return f'<EmailTemplate {self.name}>'
@@ -368,14 +372,14 @@ class Mail(db.Model):
 class PasswordSetupToken(db.Model):
     __tablename__ = 'password_setup_tokens'
     id = db.Column(db.Integer, primary_key=True)
-    user_id = db.Column(db.Integer, db.ForeignKey('user.id'), nullable=False)
+    user_id = db.Column(db.Integer, db.ForeignKey('user.id', ondelete='CASCADE'), nullable=False)
     token = db.Column(db.String(100), unique=True, nullable=False)
     created_at = db.Column(db.DateTime, default=datetime.utcnow)
     expires_at = db.Column(db.DateTime, nullable=False)
     used = db.Column(db.Boolean, default=False)
     
     # Relationships
-    user = db.relationship('User', backref='password_setup_tokens')
+    user = db.relationship('User', backref=db.backref('password_setup_tokens', cascade='all, delete-orphan'))
 
     def is_valid(self):
         return not self.used and datetime.utcnow() < self.expires_at
diff --git a/routes/__pycache__/auth.cpython-313.pyc b/routes/__pycache__/auth.cpython-313.pyc
index b653a18..c24b956 100644
Binary files a/routes/__pycache__/auth.cpython-313.pyc and b/routes/__pycache__/auth.cpython-313.pyc differ
diff --git a/routes/__pycache__/contacts.cpython-313.pyc b/routes/__pycache__/contacts.cpython-313.pyc
index 24cac0c..33a378d 100644
Binary files a/routes/__pycache__/contacts.cpython-313.pyc and b/routes/__pycache__/contacts.cpython-313.pyc differ
diff --git a/routes/__pycache__/main.cpython-313.pyc b/routes/__pycache__/main.cpython-313.pyc
index fcba5ca..3b7f8ed 100644
Binary files a/routes/__pycache__/main.cpython-313.pyc and b/routes/__pycache__/main.cpython-313.pyc differ
diff --git a/routes/auth.py b/routes/auth.py
index 566d03f..e07a853 100644
--- a/routes/auth.py
+++ b/routes/auth.py
@@ -11,9 +11,19 @@ auth_bp = Blueprint('auth', __name__)
 def require_password_change(f):
     @wraps(f)
     def decorated_function(*args, **kwargs):
-        if current_user.is_authenticated and current_user.check_password('changeme'):
-            flash('Please change your password before continuing.', 'warning')
-            return redirect(url_for('auth.change_password'))
+        if current_user.is_authenticated:
+            # Check if user has any valid password setup tokens
+            has_valid_token = PasswordSetupToken.query.filter_by(
+                user_id=current_user.id,
+                used=False
+            ).filter(PasswordSetupToken.expires_at > datetime.utcnow()).first() is not None
+            
+            if has_valid_token:
+                flash('Please set up your password before continuing.', 'warning')
+                return redirect(url_for('auth.setup_password', token=current_user.password_setup_tokens[0].token))
+            elif current_user.check_password('changeme'):
+                flash('Please change your password before continuing.', 'warning')
+                return redirect(url_for('auth.change_password'))
         return f(*args, **kwargs)
     return decorated_function
 
@@ -280,6 +290,7 @@ def init_routes(auth_bp):
             # Log password setup event
             log_event(
                 event_type='user_update',
+                user_id=user.id,
                 details={
                     'user_id': user.id,
                     'user_name': f"{user.username} {user.last_name}",
@@ -290,7 +301,9 @@ def init_routes(auth_bp):
             
             db.session.commit()
             
-            flash('Password set up successfully! You can now log in.', 'success')
-            return redirect(url_for('auth.login'))
+            # Log the user in and redirect to dashboard
+            login_user(user)
+            flash('Password set up successfully! Welcome to DocuPulse.', 'success')
+            return redirect(url_for('main.dashboard'))
             
         return render_template('auth/setup_password.html') 
\ No newline at end of file
diff --git a/routes/main.py b/routes/main.py
index 0a049f8..fc69fbf 100644
--- a/routes/main.py
+++ b/routes/main.py
@@ -70,7 +70,7 @@ def init_routes(main_bp):
                     Event.user_id == current_user.id,  # User's own actions
                     db.and_(
                         Event.event_type.in_(['conversation_create', 'message_create']),  # Conversation-related events
-                        Event.details['conversation_id'].cast(db.Integer).in_(
+                        db.cast(text("(details->>'conversation_id')::integer"), db.Integer).in_(
                             db.session.query(Conversation.id)
                             .join(Conversation.members)
                             .filter(User.id == current_user.id)
diff --git a/templates/auth/setup_password.html b/templates/auth/setup_password.html
index 1501c7a..a828382 100644
--- a/templates/auth/setup_password.html
+++ b/templates/auth/setup_password.html
@@ -8,28 +8,6 @@
         <div class="bg-white rounded-lg shadow p-6">
             <h2 class="text-2xl font-bold mb-6 text-center" style="color: var(--primary-color);">Set Up Your Password</h2>
             
-            <div class="mb-6">
-                <div class="bg-blue-50 border-l-4 border-blue-400 p-4 mb-4">
-                    <div class="flex">
-                        <div class="flex-shrink-0">
-                            <i class="fas fa-info-circle text-blue-400"></i>
-                        </div>
-                        <div class="ml-3">
-                            <h3 class="text-sm font-medium text-blue-800">Password Requirements</h3>
-                            <div class="mt-2 text-sm text-blue-700">
-                                <ul class="list-disc pl-5 space-y-1">
-                                    <li>At least 8 characters long</li>
-                                    <li>At least one uppercase letter</li>
-                                    <li>At least one lowercase letter</li>
-                                    <li>At least one number</li>
-                                    <li>At least one special character</li>
-                                </ul>
-                            </div>
-                        </div>
-                    </div>
-                </div>
-            </div>
-            
             <form method="POST" class="space-y-4">
                 <input type="hidden" name="csrf_token" value="{{ csrf_token }}">
                 
@@ -50,12 +28,119 @@
                            class="w-full px-3 py-2 border border-gray-300 rounded-md focus:outline-none focus:ring-2"
                            style="--tw-ring-color: var(--primary-color);">
                 </div>
+
+                <div class="mt-4 space-y-2">
+                    <h3 class="text-sm font-medium text-gray-700">Password Requirements:</h3>
+                    <ul class="space-y-2 pl-0" id="password-requirements">
+                        <li id="length-req" class="text-sm text-gray-500 flex items-center">
+                            <i class="fas fa-times-circle mr-2"></i>At least 8 characters long
+                        </li>
+                        <li id="uppercase-req" class="text-sm text-gray-500 flex items-center">
+                            <i class="fas fa-times-circle mr-2"></i>At least one uppercase letter
+                        </li>
+                        <li id="lowercase-req" class="text-sm text-gray-500 flex items-center">
+                            <i class="fas fa-times-circle mr-2"></i>At least one lowercase letter
+                        </li>
+                        <li id="number-req" class="text-sm text-gray-500 flex items-center">
+                            <i class="fas fa-times-circle mr-2"></i>At least one number
+                        </li>
+                        <li id="special-req" class="text-sm text-gray-500 flex items-center">
+                            <i class="fas fa-times-circle mr-2"></i>At least one special character
+                        </li>
+                    </ul>
+                </div>
                 
-                <button type="submit" class="w-full bg-blue-600 text-white py-2 px-4 rounded-md hover:bg-blue-700 focus:outline-none focus:ring-2 focus:ring-blue-500 focus:ring-offset-2">
-                    Set Password
+                <button type="submit" class="w-full text-white px-6 py-2 rounded-lg transition duration-200 mt-6"
+                        style="background-color: var(--primary-color); border: 1px solid var(--primary-color);"
+                        onmouseover="this.style.backgroundColor='var(--primary-light)'"
+                        onmouseout="this.style.backgroundColor='var(--primary-color)'">
+                    <i class="fas fa-save me-2"></i>Set Password
                 </button>
             </form>
         </div>
     </div>
 </div>
+
+{% block extra_js %}
+<script>
+document.addEventListener('DOMContentLoaded', function() {
+    const passwordInput = document.getElementById('password');
+    const confirmInput = document.getElementById('confirm_password');
+    
+    function checkPasswordRequirements(password) {
+        // Length check
+        const lengthReq = document.getElementById('length-req');
+        if (password.length >= 8) {
+            lengthReq.classList.remove('text-gray-500');
+            lengthReq.classList.add('text-green-600');
+            lengthReq.querySelector('i').className = 'fas fa-check-circle mr-2';
+        } else {
+            lengthReq.classList.remove('text-green-600');
+            lengthReq.classList.add('text-gray-500');
+            lengthReq.querySelector('i').className = 'fas fa-times-circle mr-2';
+        }
+        
+        // Uppercase check
+        const uppercaseReq = document.getElementById('uppercase-req');
+        if (/[A-Z]/.test(password)) {
+            uppercaseReq.classList.remove('text-gray-500');
+            uppercaseReq.classList.add('text-green-600');
+            uppercaseReq.querySelector('i').className = 'fas fa-check-circle mr-2';
+        } else {
+            uppercaseReq.classList.remove('text-green-600');
+            uppercaseReq.classList.add('text-gray-500');
+            uppercaseReq.querySelector('i').className = 'fas fa-times-circle mr-2';
+        }
+        
+        // Lowercase check
+        const lowercaseReq = document.getElementById('lowercase-req');
+        if (/[a-z]/.test(password)) {
+            lowercaseReq.classList.remove('text-gray-500');
+            lowercaseReq.classList.add('text-green-600');
+            lowercaseReq.querySelector('i').className = 'fas fa-check-circle mr-2';
+        } else {
+            lowercaseReq.classList.remove('text-green-600');
+            lowercaseReq.classList.add('text-gray-500');
+            lowercaseReq.querySelector('i').className = 'fas fa-times-circle mr-2';
+        }
+        
+        // Number check
+        const numberReq = document.getElementById('number-req');
+        if (/[0-9]/.test(password)) {
+            numberReq.classList.remove('text-gray-500');
+            numberReq.classList.add('text-green-600');
+            numberReq.querySelector('i').className = 'fas fa-check-circle mr-2';
+        } else {
+            numberReq.classList.remove('text-green-600');
+            numberReq.classList.add('text-gray-500');
+            numberReq.querySelector('i').className = 'fas fa-times-circle mr-2';
+        }
+        
+        // Special character check
+        const specialReq = document.getElementById('special-req');
+        if (/[!@#$%^&*(),.?":{}|<>]/.test(password)) {
+            specialReq.classList.remove('text-gray-500');
+            specialReq.classList.add('text-green-600');
+            specialReq.querySelector('i').className = 'fas fa-check-circle mr-2';
+        } else {
+            specialReq.classList.remove('text-green-600');
+            specialReq.classList.add('text-gray-500');
+            specialReq.querySelector('i').className = 'fas fa-times-circle mr-2';
+        }
+    }
+    
+    passwordInput.addEventListener('input', function() {
+        checkPasswordRequirements(this.value);
+    });
+    
+    confirmInput.addEventListener('input', function() {
+        if (this.value === passwordInput.value) {
+            this.style.borderColor = 'var(--primary-color)';
+        } else {
+            this.style.borderColor = '#dc2626';
+        }
+    });
+});
+</script>
+{% endblock %}
 {% endblock %} 
\ No newline at end of file
diff --git a/templates/settings/tabs/email_templates.html b/templates/settings/tabs/email_templates.html
index 0fff081..3198615 100644
--- a/templates/settings/tabs/email_templates.html
+++ b/templates/settings/tabs/email_templates.html
@@ -78,7 +78,9 @@ const templateVariables = {
         'user.position': 'The position of the user in their company',
         'created_at': 'The date and time when the account was created',
         'site.company_name': 'The name of your company',
-        'site.company_website': 'Your company website URL'
+        'site.company_website': 'Your company website URL',
+        'setup_link': 'The link to set up the user\'s password (expires in 24 hours)',
+        'created_by': 'The name of the admin who created the account'
     },
     'Password Reset': {
         'user.username': 'The username of the account',
diff --git a/utils/__pycache__/notification.cpython-313.pyc b/utils/__pycache__/notification.cpython-313.pyc
index 4d2532f..c280b52 100644
Binary files a/utils/__pycache__/notification.cpython-313.pyc and b/utils/__pycache__/notification.cpython-313.pyc differ
diff --git a/utils/notification.py b/utils/notification.py
index 0b54bdc..fe4298f 100644
--- a/utils/notification.py
+++ b/utils/notification.py
@@ -131,6 +131,9 @@ def generate_mail_from_notification(notif: Notif) -> Optional[Mail]:
                             if attr in notif.details[obj_name]:
                                 filled_body = filled_body.replace(f'{{{{ {key} }}}}', str(notif.details[obj_name][attr]))
                 else:
+                    # Special handling for setup_link to ensure it's a proper URL
+                    if key == 'setup_link' and value.startswith('http://http//'):
+                        value = value.replace('http://http//', 'http://')
                     filled_body = filled_body.replace(f'{{{{ {key} }}}}', str(value))
         
         # Handle special URL variables