add default admin user

init_admin.py

@@ -0,0 +1,22 @@
+from app import app, db
+from models import User
+
+def init_admin():
+    with app.app_context():
+        admin = User.query.filter_by(email='administrator@docupulse.com').first()
+        if not admin:
+            admin = User(
+                username='administrator',
+                email='administrator@docupulse.com',
+                is_admin=True,
+                is_active=True
+            )
+            admin.set_password('q]H488h[8?.A')
+            db.session.add(admin)
+            db.session.commit()
+            print("Default administrator user created successfully.")
+        else:
+            print("Admin user already exists.")
+
+if __name__ == '__main__':
+    init_admin()