Add email template table

models.py

@@ -295,4 +295,21 @@ class Notif(db.Model):
     sender = db.relationship('User', foreign_keys=[sender_id], backref='sent_notifications')
     
     def __repr__(self):
-        return f'<Notif {self.notif_type} for User {self.user_id} at {self.timestamp}>' 
+        return f'<Notif {self.notif_type} for User {self.user_id} at {self.timestamp}>'
+
+class EmailTemplate(db.Model):
+    __tablename__ = 'email_templates'
+    id = db.Column(db.Integer, primary_key=True)
+    name = db.Column(db.String(100), nullable=False)
+    subject = db.Column(db.String(200), nullable=False)
+    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)
+    is_active = db.Column(db.Boolean, default=True)
+    
+    # Relationships
+    creator = db.relationship('User', backref='created_email_templates', foreign_keys=[created_by])
+
+    def __repr__(self):
+        return f'<EmailTemplate {self.name}>'