Disable Realbooru while API is offline

lib/backend/providers/realbooru_provider.dart

@@ -107,14 +107,17 @@ class RealbooruProvider extends GelbooruProvider {
       final success = data['success']?.toString().toLowerCase();
       if (success == 'false') {
         throw ProviderUnavailableException(
-          (data['message'] ?? 'Realbooru search is unavailable').toString(),
+          (data['message'] ??
+                  data['reason'] ??
+                  'Realbooru search is unavailable')
+              .toString(),
         );
       }
     }
     final text = data?.toString().toLowerCase() ?? '';
     if (text.contains('success="false"') || text.contains("success='false'")) {
-      final message =
-          RegExp(r'''message\s*=\s*["']([^"']+)["']''').firstMatch(text);
+      final message = RegExp(r'''(?:message|reason)\s*=\s*["']([^"']+)["']''')
+          .firstMatch(data?.toString() ?? '');
       throw ProviderUnavailableException(
         message?.group(1) ?? 'Realbooru search is unavailable',
       );

lib/backend/repositories/provider_repository.dart

@@ -112,7 +112,7 @@ class ProviderRepository {
         name: 'Realbooru',
         baseUrl: 'https://realbooru.com',
         apiType: 'realbooru',
-        enabled: true,
+        enabled: false,
         priority: 7,
         timeoutSeconds: 20,
         customHeaders: const {},
@@ -141,6 +141,10 @@ class ProviderRepository {
         if (exists == null) {
           await isar.providerConfigEntitys
               .put(ProviderConfigEntity.fromModel(seed));
+        } else if (seed.id == 'realbooru' && exists.enabled) {
+          exists.enabled = false;
+          exists.updatedAt = DateTime.now();
+          await isar.providerConfigEntitys.put(exists);
         }
       }
     });