feat(localization): add Arabic and English translations for filter UI elements

- Add Arabic translations for "resetFiltersButtonText" and "noResultsWithCurrentFilters" in app_ar.arb
- Add English translations for "resetFiltersButtonText" and "noResultsWithCurrentFilters" in app_en.arb
- Improve hint text for selecting headquarters in both language files

Author: fulleni

lib/l10n/app_localizations.dart

@@ -2701,6 +2701,18 @@ abstract class AppLocalizations {
   /// In en, this message translates to:
   /// **'Select Headquarters'**
   String get selectHeadquarters;
+
+  /// Text for the button to reset filters to their default state.
+  ///
+  /// In en, this message translates to:
+  /// **'Reset Filters'**
+  String get resetFiltersButtonText;
+
+  /// Message displayed when no results are found due to active filters, prompting the user to reset them.
+  ///
+  /// In en, this message translates to:
+  /// **'No results found with current filters. Try resetting them.'**
+  String get noResultsWithCurrentFilters;
 }
 
 class _AppLocalizationsDelegate

lib/l10n/app_localizations_ar.dart

@@ -1441,4 +1441,11 @@ class AppLocalizationsAr extends AppLocalizations {
 
   @override
   String get selectHeadquarters => 'اختر المقر الرئيسي';
+
+  @override
+  String get resetFiltersButtonText => 'إعادة تعيين الفلاتر';
+
+  @override
+  String get noResultsWithCurrentFilters =>
+      'لم يتم العثور على نتائج باستخدام الفلاتر الحالية. حاول إعادة تعيينها.';
 }

lib/l10n/app_localizations_en.dart

@@ -1446,4 +1446,11 @@ class AppLocalizationsEn extends AppLocalizations {
 
   @override
   String get selectHeadquarters => 'Select Headquarters';
+
+  @override
+  String get resetFiltersButtonText => 'Reset Filters';
+
+  @override
+  String get noResultsWithCurrentFilters =>
+      'No results found with current filters. Try resetting them.';
 }

lib/l10n/arb/app_ar.arb

@@ -1827,5 +1827,13 @@
   "edit": "تعديل",
   "@edit": {
     "description": "Tooltip for the edit button"
+  },
+  "resetFiltersButtonText": "إعادة تعيين الفلاتر",
+  "@resetFiltersButtonText": {
+    "description": "Text for the button to reset filters to their default state."
+  },
+  "noResultsWithCurrentFilters": "لم يتم العثور على نتائج باستخدام الفلاتر الحالية. حاول إعادة تعيينها.",
+  "@noResultsWithCurrentFilters": {
+    "description": "Message displayed when no results are found due to active filters, prompting the user to reset them."
   }
-}
+}

lib/l10n/arb/app_en.arb

@@ -1823,5 +1823,13 @@
   "selectHeadquarters": "Select Headquarters",
   "@selectHeadquarters": {
     "description": "Hint text for selecting headquarters in a filter dialog."
+  },
+  "resetFiltersButtonText": "Reset Filters",
+  "@resetFiltersButtonText": {
+    "description": "Text for the button to reset filters to their default state."
+  },
+  "noResultsWithCurrentFilters": "No results found with current filters. Try resetting them.",
+  "@noResultsWithCurrentFilters": {
+    "description": "Message displayed when no results are found due to active filters, prompting the user to reset them."
   }
-}
+}