Register warehouse blueprint and update dashboard for warehouse module integration.

py_app/app/__init__.py

@@ -12,8 +12,9 @@ def create_app():
 
     db.init_app(app)
 
-    from app.routes import bp as main_bp
+    from app.routes import bp as main_bp, warehouse_bp
     app.register_blueprint(main_bp, url_prefix='/')
+    app.register_blueprint(warehouse_bp)
 
     # Add 'now' function to Jinja2 globals
     app.jinja_env.globals['now'] = datetime.now