chore: Move domain list getter to dns provider layer for desec

lib/logic/api_maps/rest_maps/dns_providers/desec/desec_api.dart

@@ -181,25 +181,35 @@ class DesecApi extends DnsProviderApi {
   }
 
   @override
-  Future<List<String>> domainList() async {
-    List<String> domains = [];
+  Future<GenericResult<List>> getDomains() async {
+    List domains = [];
 
+    late final Response? response;
     final Dio client = await getClient();
     try {
-      final Response response = await client.get(
+      response = await client.get(
         '',
       );
       await Future.delayed(const Duration(seconds: 1));
-      domains = response.data
-          .map<String>((final el) => el['name'] as String)
-          .toList();
+      domains = response.data;
     } catch (e) {
       print(e);
+      return GenericResult(
+        success: false,
+        data: domains,
+        code: response?.statusCode,
+        message: response?.statusMessage,
+      );
     } finally {
       close(client);
     }
 
-    return domains;
+    return GenericResult(
+      success: true,
+      data: domains,
+      code: response.statusCode,
+      message: response.statusMessage,
+    );
   }
 
   @override

lib/logic/providers/dns_providers/desec.dart

@@ -217,14 +217,10 @@ class DesecDnsProvider extends DnsProvider {
       ],
     );
 
-    if (!result.success) {
-      return GenericResult(
-        success: result.success,
-        data: null,
-        code: result.code,
-        message: result.message,
-      );
-    }
+    return GenericResult(
+      success: true,
+      data: null,
+    );
   }
 
   String? extractContent(final DnsRecord record) {
@@ -235,4 +231,29 @@ class DesecDnsProvider extends DnsProvider {
 
     return content;
   }
+
+  @override
+  Future<GenericResult<List<String>>> domainList() async {
+    List<String> domains = [];
+    final result = await _adapter.api().getDomains();
+    if (result.data.isEmpty || !result.success) {
+      return GenericResult(
+        success: result.success,
+        data: domains,
+        code: result.code,
+        message: result.message,
+      );
+    }
+
+    domains = result.data
+        .map<String>(
+          (final el) => el['name'] as String,
+        )
+        .toList();
+
+    return GenericResult(
+      success: true,
+      data: domains,
+    );
+  }
 }