Fix: Re-add requirements.txt after accidental delete in merging.

app.py

@@ -124,7 +124,6 @@ app.register_blueprint(routes_user)
 def console_log(value):
     Helper_App.console_log(value)
     return value
-<<<<<<< HEAD
 
 @app.after_request
 def add_cache_headers(response):
@@ -134,6 +133,4 @@ def add_cache_headers(response):
     else:
         # No caching for dynamic content
         response.headers['Cache-Control'] = 'no-store, no-cache, must-revalidate, max-age=0'
-    return response
-=======
->>>>>>> a5d77c11a435413c35315fe1c53b778a454279c8
+    return response