Refactor config to set DEBUG based on environment variable for better configuration management.

Remove debug print statement from hooks to clean up response handling.

inventory/app.py

@@ -3,4 +3,4 @@ from . import create_app
 app = create_app()
 
 if __name__ == "__main__":
-    app.run(debug=True)
+    app.run()

inventory/config.py

@@ -9,7 +9,7 @@ def quote(value: str) -> str:
 
 class Config:
     SQLALCHEMY_TRACK_MODIFICATIONS = False
-    DEBUG = True
+    DEBUG = os.getenv('DEBUG', 'false').strip().lower() in ['true', '1', 'yes']
     TESTING = False
 
     DB_BACKEND = os.getenv('DB_BACKEND', 'sqlite').lower()

inventory/routes/hooks.py

@@ -6,7 +6,6 @@ from . import main
 
 @main.after_request
 def prettify_or_minify_html_response(response):
-    print(app.debug, response.content_type)
     if response.content_type.startswith("text/html"):
         try:
             html = response.get_data(as_text=True)