feat: Add functionality to save SAR messages as templates with corresponding localization

lib/l10n/app_en.arb

@@ -1830,6 +1830,21 @@
     "description": "Success message when text is copied"
   },
 
+  "saveAsTemplate": "Save as Template",
+  "@saveAsTemplate": {
+    "description": "Option to save SAR message as a reusable template"
+  },
+
+  "templateSaved": "Template saved successfully",
+  "@templateSaved": {
+    "description": "Success message when SAR template is saved"
+  },
+
+  "templateAlreadyExists": "Template with this emoji already exists",
+  "@templateAlreadyExists": {
+    "description": "Error message when trying to save duplicate template"
+  },
+
   "deleteMessage": "Delete message",
   "@deleteMessage": {
     "description": "Dialog title for deleting a message"

lib/l10n/app_hr.arb

@@ -636,6 +636,9 @@
   "messageDeleted": "Poruka izbrisana",
   "copyText": "Kopiraj tekst",
   "textCopiedToClipboard": "Tekst kopiran u međuspremnik",
+  "saveAsTemplate": "Spremi kao predložak",
+  "templateSaved": "Predložak uspješno spremljen",
+  "templateAlreadyExists": "Predložak s ovim emojijem već postoji",
   "deleteMessage": "Izbriši poruku",
   "deleteMessageConfirmation": "Jeste li sigurni da želite izbrisati ovu poruku?",
   "shareLocation": "Podijeli lokaciju",

lib/l10n/app_localizations.dart

@@ -1954,6 +1954,24 @@ abstract class AppLocalizations {
   /// **'Copy text'**
   String get copyText;
 
+  /// Option to save SAR message as a reusable template
+  ///
+  /// In en, this message translates to:
+  /// **'Save as Template'**
+  String get saveAsTemplate;
+
+  /// Success message when SAR template is saved
+  ///
+  /// In en, this message translates to:
+  /// **'Template saved successfully'**
+  String get templateSaved;
+
+  /// Error message when trying to save duplicate template
+  ///
+  /// In en, this message translates to:
+  /// **'Template with this emoji already exists'**
+  String get templateAlreadyExists;
+
   /// Dialog title for deleting a message
   ///
   /// In en, this message translates to:

lib/l10n/app_localizations_de.dart

@@ -1078,6 +1078,15 @@ class AppLocalizationsDe extends AppLocalizations {
   @override
   String get copyText => 'Text kopieren';
 
+  @override
+  String get saveAsTemplate => 'Save as Template';
+
+  @override
+  String get templateSaved => 'Template saved successfully';
+
+  @override
+  String get templateAlreadyExists => 'Template with this emoji already exists';
+
   @override
   String get deleteMessage => 'Nachricht löschen';
 

lib/l10n/app_localizations_en.dart

@@ -1068,6 +1068,15 @@ class AppLocalizationsEn extends AppLocalizations {
   @override
   String get copyText => 'Copy text';
 
+  @override
+  String get saveAsTemplate => 'Save as Template';
+
+  @override
+  String get templateSaved => 'Template saved successfully';
+
+  @override
+  String get templateAlreadyExists => 'Template with this emoji already exists';
+
   @override
   String get deleteMessage => 'Delete message';
 

lib/l10n/app_localizations_es.dart

@@ -1074,6 +1074,15 @@ class AppLocalizationsEs extends AppLocalizations {
   @override
   String get copyText => 'Copiar texto';
 
+  @override
+  String get saveAsTemplate => 'Save as Template';
+
+  @override
+  String get templateSaved => 'Template saved successfully';
+
+  @override
+  String get templateAlreadyExists => 'Template with this emoji already exists';
+
   @override
   String get deleteMessage => 'Eliminar mensaje';
 

lib/l10n/app_localizations_fr.dart

@@ -1079,6 +1079,15 @@ class AppLocalizationsFr extends AppLocalizations {
   @override
   String get copyText => 'Copier le texte';
 
+  @override
+  String get saveAsTemplate => 'Save as Template';
+
+  @override
+  String get templateSaved => 'Template saved successfully';
+
+  @override
+  String get templateAlreadyExists => 'Template with this emoji already exists';
+
   @override
   String get deleteMessage => 'Supprimer le message';
 

lib/l10n/app_localizations_hr.dart

@@ -1070,6 +1070,15 @@ class AppLocalizationsHr extends AppLocalizations {
   @override
   String get copyText => 'Kopiraj tekst';
 
+  @override
+  String get saveAsTemplate => 'Spremi kao predložak';
+
+  @override
+  String get templateSaved => 'Predložak uspješno spremljen';
+
+  @override
+  String get templateAlreadyExists => 'Predložak s ovim emojijem već postoji';
+
   @override
   String get deleteMessage => 'Izbriši poruku';
 

lib/l10n/app_localizations_it.dart

@@ -1076,6 +1076,15 @@ class AppLocalizationsIt extends AppLocalizations {
   @override
   String get copyText => 'Copia testo';
 
+  @override
+  String get saveAsTemplate => 'Save as Template';
+
+  @override
+  String get templateSaved => 'Template saved successfully';
+
+  @override
+  String get templateAlreadyExists => 'Template with this emoji already exists';
+
   @override
   String get deleteMessage => 'Elimina messaggio';
 

lib/l10n/app_localizations_sl.dart

@@ -1070,6 +1070,15 @@ class AppLocalizationsSl extends AppLocalizations {
   @override
   String get copyText => 'Kopiraj besedilo';
 
+  @override
+  String get saveAsTemplate => 'Shrani kot predlogo';
+
+  @override
+  String get templateSaved => 'Predloga uspešno shranjena';
+
+  @override
+  String get templateAlreadyExists => 'Predloga s tem emojijem že obstaja';
+
   @override
   String get deleteMessage => 'Izbriši sporočilo';
 

lib/l10n/app_sl.arb

@@ -636,6 +636,9 @@
   "messageDeleted": "Sporočilo izbrisano",
   "copyText": "Kopiraj besedilo",
   "textCopiedToClipboard": "Besedilo kopirano v odložišče",
+  "saveAsTemplate": "Shrani kot predlogo",
+  "templateSaved": "Predloga uspešno shranjena",
+  "templateAlreadyExists": "Predloga s tem emojijem že obstaja",
   "deleteMessage": "Izbriši sporočilo",
   "deleteMessageConfirmation": "Ali ste prepričani, da želite izbrisati to sporočilo?",
   "shareLocation": "Deli lokacijo",

lib/screens/messages_tab.dart

@@ -11,13 +11,16 @@ import '../providers/drawing_provider.dart';
 import '../models/message.dart';
 import '../models/contact.dart';
 import '../models/sar_marker.dart';
+import '../models/sar_template.dart';
 import '../models/map_drawing.dart';
 import '../widgets/messages/sar_update_sheet.dart';
 import '../widgets/messages/recipient_selector_sheet.dart';
 import '../widgets/contacts/direct_message_sheet.dart';
 import '../widgets/drawing_minimap_preview.dart';
 import '../services/message_destination_preferences.dart';
+import '../services/sar_template_service.dart';
 import '../utils/toast_logger.dart';
+import '../utils/sar_message_parser.dart';
 import '../l10n/app_localizations.dart';
 import '../utils/message_extensions.dart';
 
@@ -966,6 +969,35 @@ class _MessageBubble extends StatelessWidget {
                 );
               },
             ),
+            // Save as Template option (only for SAR markers without existing template)
+            if (message.isSarMarker)
+              Builder(
+                builder: (context) {
+                  // Extract emoji from SAR message
+                  final sarInfo = SarMessageParser.parse(message.text);
+                  if (sarInfo == null || sarInfo.emoji.isEmpty) {
+                    return const SizedBox.shrink();
+                  }
+
+                  // Check if template with this emoji already exists
+                  final sarTemplateService = SarTemplateService();
+                  final templateExists = sarTemplateService.templates
+                      .any((t) => t.emoji == sarInfo.emoji);
+
+                  if (templateExists) {
+                    return const SizedBox.shrink();
+                  }
+
+                  return ListTile(
+                    leading: const Icon(Icons.bookmark_add),
+                    title: Text(AppLocalizations.of(context)!.saveAsTemplate),
+                    onTap: () {
+                      Navigator.pop(context);
+                      _saveAsTemplate(context);
+                    },
+                  );
+                },
+              ),
             // Share location option (only for SAR markers with GPS coordinates)
             if (message.isSarMarker && message.sarGpsCoordinates != null)
               ListTile(
@@ -1215,6 +1247,48 @@ class _MessageBubble extends StatelessWidget {
     );
   }
 
+  Future<void> _saveAsTemplate(BuildContext context) async {
+    if (!message.isSarMarker) {
+      ToastLogger.error(context, 'Not a SAR marker');
+      return;
+    }
+
+    try {
+      // Parse the SAR message to create a template
+      final template = SarTemplate.fromSarMessage(message.text);
+
+      // Get SAR template service
+      final sarTemplateService = SarTemplateService();
+
+      // Check if template with this emoji already exists
+      final existingTemplates = sarTemplateService.templates
+          .where((t) => t.emoji == template.emoji)
+          .toList();
+
+      if (existingTemplates.isNotEmpty) {
+        if (!context.mounted) return;
+        ToastLogger.warning(
+          context,
+          AppLocalizations.of(context)!.templateAlreadyExists,
+        );
+        return;
+      }
+
+      // Save the template
+      await sarTemplateService.addTemplate(template);
+
+      if (!context.mounted) return;
+      ToastLogger.success(
+        context,
+        AppLocalizations.of(context)!.templateSaved,
+      );
+    } catch (e) {
+      debugPrint('Error saving template: $e');
+      if (!context.mounted) return;
+      ToastLogger.error(context, 'Failed to save template: $e');
+    }
+  }
+
   @override
   Widget build(BuildContext context) {
     final isSarMarker = message.isSarMarker;