User management and module improvements

- Added daily_mirror module to permissions system
- Fixed user module management - updates now work correctly
- Implemented dashboard module filtering based on user permissions
- Fixed warehouse create_locations page (config parser and delete)
- Implemented POST-Redirect-GET pattern to prevent duplicate entries
- Added application license system with validation middleware
- Cleaned up debug logging code
- Improved user module selection with fetch API instead of form submit

py_app/app/templates/dashboard.html

@@ -12,6 +12,7 @@
 
 <div class="dashboard-container">
     <!-- Row of evenly distributed cards -->
+    {% if 'quality' in user_modules %}
     <div class="dashboard-card">
         <h3>Quality Module</h3>
         <p>Final scanning module for production orders and quality reports access.</p>
@@ -20,26 +21,34 @@
             <a href="{{ url_for('main.reports') }}" class="btn">Access to Quality reports</a>
         </div>
     </div>
+    {% endif %}
 
-    
+    {% if 'warehouse' in user_modules %}
     <div class="dashboard-card">
         <h3>Access Warehouse Module</h3>
         <p>Access warehouse module functionalities.</p>
         <a href="{{ url_for('main.warehouse') }}" class="btn" id="launch-warehouse">Open Warehouse</a>
     </div>
+    {% endif %}
+
+    {% if 'labels' in user_modules %}
     <!-- New Card: Access Labels Module -->
     <div class="dashboard-card">
         <h3>Access Labels Module</h3>
         <p>Module for label management.</p>
         <a href="{{ url_for('main.etichete') }}" class="btn">Launch Labels Module</a>
     </div>
+    {% endif %}
 
+    {% if user_role in ['superadmin', 'admin'] %}
     <div class="dashboard-card">
         <h3>Manage Settings</h3>
         <p>Access and manage application settings.</p>
         <a href="{{ url_for('main.settings') }}" class="btn">Access Settings Page</a>
     </div>
+    {% endif %}
 
+    {% if 'daily_mirror' in user_modules %}
     <div class="dashboard-card">
         <h3>📊 Daily Mirror</h3>
         <p>Business Intelligence and Production Reporting - Generate comprehensive daily reports including order quantities, production status, and delivery tracking.</p>
@@ -50,6 +59,7 @@
             <strong>Tracks:</strong> Orders quantity • Production launched • Production finished • Orders delivered
         </div>
     </div>
+    {% endif %}
     </div>
 
 </div>