changed init

app/__init__.py

@@ -0,0 +1,10 @@
+from flask import Flask
+
+def create_app():
+    app = Flask(__name__)
+    app.secret_key = "rennstopuhr2025"
+    
+    from app.routes import main as main_blueprint
+    app.register_blueprint(main_blueprint)
+    
+    return app