fix: add showToast fallback for robustness\n\n- Added fallback showToast function to prevent undefined errors\n- If showToast is not available from base.html, use simple alert fallback\n- Maintains same functionality while improving robustness\n- Addresses potential undefined showToast issue in pricelists functions

web/templates/admin_pricing.html

@@ -203,6 +203,12 @@
 </div>
 
 <script>
+// Fallback showToast function for cases where base.html isn't loaded properly
+const showToast = window.showToast || function(msg, type) {
+    // Simple fallback: just alert the message
+    alert(`${type ? type + ': ' : ''}${msg}`);
+};
+
 let currentTab = 'alerts';
 let currentPage = 1;
 let totalPages = 1;