changes of db config add .env file and rename of ex_formate.html to file_formate.html

app/__init__.py

@@ -1,3 +1,34 @@
+# from flask import Flask
+# from app.config import Config
+# from app.services.db_service import db
+
+# def create_app():
+#     app = Flask(__name__)
+#     app.config.from_object(Config)
+
+#     db.init_app(app)
+
+#     from app.routes.auth import auth_bp
+#     from app.routes.user import user_bp
+#     from app.routes.dashboard import dashboard_bp
+#     from app.routes.subcontractor_routes import subcontractor_bp
+#     from app.routes.file_import import file_import_bp
+#     from app.routes.file_report import file_report_bp
+#     from app.routes.generate_comparison_report import generate_report_bp
+#     from app.routes.file_format import file_format
+
+#     app.register_blueprint(auth_bp)
+#     app.register_blueprint(user_bp)
+#     app.register_blueprint(dashboard_bp)
+#     app.register_blueprint(subcontractor_bp)
+#     app.register_blueprint(file_import_bp)
+#     app.register_blueprint(file_report_bp)
+#     app.register_blueprint(generate_report_bp)
+#     app.register_blueprint(file_format)
+
+#     return app
+
+
 from flask import Flask
 from app.config import Config
 from app.services.db_service import db
@@ -6,8 +37,19 @@ def create_app():
     app = Flask(__name__)
     app.config.from_object(Config)
 
+    # Initialize extensions
     db.init_app(app)
 
+    # Register blueprints
+    register_blueprints(app)
+
+    # Register error handlers
+    register_error_handlers(app)
+
+    return app
+
+
+def register_blueprints(app):
     from app.routes.auth import auth_bp
     from app.routes.user import user_bp
     from app.routes.dashboard import dashboard_bp
@@ -15,7 +57,7 @@ def create_app():
     from app.routes.file_import import file_import_bp
     from app.routes.file_report import file_report_bp
     from app.routes.generate_comparison_report import generate_report_bp
-    from app.routes.file_format import file_format
+    from app.routes.file_format import file_format_bp 
 
     app.register_blueprint(auth_bp)
     app.register_blueprint(user_bp)
@@ -24,6 +66,14 @@ def create_app():
     app.register_blueprint(file_import_bp)
     app.register_blueprint(file_report_bp)
     app.register_blueprint(generate_report_bp)
-    app.register_blueprint(file_format)
+    app.register_blueprint(file_format_bp )
 
-    return app
+
+def register_error_handlers(app):
+    @app.errorhandler(404)
+    def page_not_found(e):
+        return "Page Not Found", 404
+
+    @app.errorhandler(500)
+    def internal_error(e):
+        return "Internal Server Error", 500