[add]: Swagger Documentation

app/__init__.py

@@ -1,8 +1,10 @@
 from flask import Flask
+import os
+from flask_swagger_ui import get_swaggerui_blueprint
 from flask_cors import CORS
 from app.config import Config
-from app.routes import api
-from app.errors import method_not_allowed, unsupported_media_type
+from app.api.routes import api
+from app.errors import register_error_handlers
 
 def create_app():
     """ Factory function to create a Flask app instance """
@@ -14,12 +16,22 @@ def create_app():
 
     CORS(app) 
 
+    # Swagger Doc
+    SWAGGER_URL = app.config.get("SWAGGER_URL")
+    API_URL = app.config.get("API_URL")
+
+    
     # Register blueprints
     app.register_blueprint(api)
 
+    swagger_ui_blueprint = get_swaggerui_blueprint(SWAGGER_URL, API_URL)
+    app.register_blueprint(swagger_ui_blueprint, url_prefix=SWAGGER_URL)
+
    
     # Error Handlers
-    app.register_error_handler(405, method_not_allowed)
-    app.register_error_handler(415, unsupported_media_type)
+    register_error_handlers(app)
+
+   
+   
 
     return app