adding multilingual support

base_project/lib/BuilderField/shared/ui/entity_details.dart

@@ -1,5 +1,6 @@
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import '../../../l10n/app_localizations.dart';
 import '../../../core/providers/dynamic_theme_provider.dart';
 import '../../../core/constants/ui_constants.dart';
 import '../../../shared/widgets/app_bar/modern_app_bar.dart';
@@ -408,7 +409,7 @@ class _EntityDetailsState extends State<EntityDetails>
       children: [
         Expanded(
           child: ModernButton(
-            text: 'Edit',
+            text: AppLocalizations.of(context)!.edit,
             type: ModernButtonType.secondary,
             size: ModernButtonSize.large,
             onPressed: () => widget.onEdit(widget.entity),
@@ -418,7 +419,7 @@ class _EntityDetailsState extends State<EntityDetails>
         const SizedBox(width: UIConstants.spacing16),
         Expanded(
           child: ModernButton(
-            text: 'Delete',
+            text: AppLocalizations.of(context)!.delete,
             type: ModernButtonType.danger,
             size: ModernButtonSize.large,
             onPressed: () => _showDeleteDialog(colorScheme),

base_project/lib/BuilderField/shared/ui/entity_form.dart

@@ -386,6 +386,7 @@
 
 import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
+import '../../../l10n/app_localizations.dart';
 import '../../../core/providers/dynamic_theme_provider.dart';
 import '../fields/base_field.dart';
 import '../fields/dependent_dropdown_field.dart';
@@ -562,7 +563,9 @@ class _EntityFormState extends State<EntityForm> {
         final pass = passwordByGroup[gid] ?? '';
         if (confirm.isNotEmpty && confirm != pass) {
           ScaffoldMessenger.of(context).showSnackBar(
-            const SnackBar(content: Text('Passwords do not match')),
+            SnackBar(
+                content: Text(AppLocalizations.of(context)!
+                    .passwordsDoNotMatch)),
           );
           return;
         }

base_project/lib/BuilderField/shared/ui/entity_list.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:provider/provider.dart';
 import '../../../core/providers/dynamic_theme_provider.dart';
 import '../../../core/constants/ui_constants.dart';
+import '../../../l10n/app_localizations.dart';
 import '../../../shared/widgets/app_bar/modern_app_bar.dart';
 import 'entity_card.dart';
 
@@ -106,7 +107,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
                 TextButton(
                   onPressed: widget.onInsertAction,
                   child: Text(
-                    widget.insertActionLabel ?? 'Unknown',
+                    widget.insertActionLabel ?? AppLocalizations.of(context)!.unknown,
                     style: TextStyle(
                       color: colorScheme.primary,
                       fontWeight: FontWeight.w600,
@@ -117,7 +118,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
                 IconButton(
                   onPressed: widget.onAddNew,
                   icon: Icon(Icons.add_rounded, color: colorScheme.primary),
-                  tooltip: 'Add New',
+                  tooltip: AppLocalizations.of(context)!.addNew,
                 ),
             ],
           ),
@@ -175,7 +176,8 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
                 fontWeight: FontWeight.w500,
               ),
               decoration: InputDecoration(
-                hintText: 'Search ${widget.title.toLowerCase()}...',
+                hintText: AppLocalizations.of(context)!
+                    .searchEntity(widget.title.toLowerCase()),
                 hintStyle: TextStyle(
                   color: colorScheme.onSurface.withOpacity(0.6),
                   fontSize: 16,
@@ -214,7 +216,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
               color: colorScheme.onSurface.withOpacity(0.8),
               size: 22,
             ),
-            tooltip: 'Refresh',
+            tooltip: AppLocalizations.of(context)!.refresh,
           ),
         ],
       ),
@@ -245,7 +247,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
           CircularProgressIndicator(color: colorScheme.primary, strokeWidth: 3),
           const SizedBox(height: UIConstants.spacing16),
           Text(
-            'Loading ${widget.title.toLowerCase()}...',
+            AppLocalizations.of(context)!.loadingEntity(widget.title.toLowerCase()),
             style: TextStyle(
               color: colorScheme.onSurface.withOpacity(0.7),
               fontSize: 16,
@@ -277,7 +279,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
           ),
           const SizedBox(height: UIConstants.spacing16),
           Text(
-            'Error Loading Data',
+            AppLocalizations.of(context)!.errorLoadingData,
             style: TextStyle(
               color: colorScheme.onSurface,
               fontSize: 18,
@@ -286,7 +288,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
           ),
           const SizedBox(height: UIConstants.spacing8),
           Text(
-            widget.errorMessage ?? 'Something went wrong',
+            widget.errorMessage ?? AppLocalizations.of(context)!.somethingWentWrong,
             style: TextStyle(
               color: colorScheme.onSurface.withOpacity(0.7),
               fontSize: 14,
@@ -299,7 +301,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
             onPressed: widget.onRefresh,
             icon: Icon(Icons.refresh_rounded, color: colorScheme.onPrimary),
             label: Text(
-              'Retry',
+              AppLocalizations.of(context)!.retry,
               style: TextStyle(
                 color: colorScheme.onPrimary,
                 fontWeight: FontWeight.w600,
@@ -344,7 +346,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
           ),
           const SizedBox(height: UIConstants.spacing16),
           Text(
-            'No ${widget.title.toLowerCase()} found',
+            AppLocalizations.of(context)!.noEntityFound(widget.title.toLowerCase()),
             style: TextStyle(
               color: colorScheme.onSurface,
               fontSize: 18,
@@ -354,8 +356,9 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
           const SizedBox(height: UIConstants.spacing8),
           Text(
             widget.searchQuery.isNotEmpty
-                ? 'Try adjusting your search terms'
-                : 'Start by adding your first ${widget.title.toLowerCase()}',
+                ? AppLocalizations.of(context)!.adjustSearchTerms
+                : AppLocalizations.of(context)!
+                    .startByAdding(widget.title.toLowerCase()),
             style: TextStyle(
               color: colorScheme.onSurface.withOpacity(0.7),
               fontSize: 14,
@@ -369,7 +372,7 @@ class _EntityListState extends State<EntityList> with TickerProviderStateMixin {
               onPressed: widget.onAddNew,
               icon: Icon(Icons.add_rounded, color: colorScheme.onPrimary),
               label: Text(
-                'Add ${widget.title}',
+                AppLocalizations.of(context)!.addEntity(widget.title),
                 style: TextStyle(
                   color: colorScheme.onPrimary,
                   fontWeight: FontWeight.w600,