Start to build report dialog

lib/models/report_target.dart

@@ -0,0 +1,8 @@
+import 'package:comunic/enums/report_target_type.dart';
+
+class ReportTarget {
+  final ReportTargetType type;
+  final int targetId;
+
+  const ReportTarget(this.type, this.targetId);
+}

lib/models/server_config.dart

@@ -1,4 +1,5 @@
 import 'package:comunic/utils/date_utils.dart';
+import 'package:comunic/utils/intl_utils.dart';
 import 'package:version/version.dart';
 
 /// Server static configuration
@@ -137,6 +138,23 @@ class Banner {
   bool get visible => enabled && (expire == null || expire! > time());
 }
 
+class ReportCause {
+  final String id;
+  final Map<String, String> label;
+
+  const ReportCause({required this.id, required this.label});
+
+  String get localeLabel =>
+      label.containsKey(shortLang) ? label[shortLang]! : label["en"]!;
+}
+
+class ReportPolicy {
+  final List<ReportCause> causes;
+  final int maxCommentLength;
+
+  const ReportPolicy({required this.causes, required this.maxCommentLength});
+}
+
 class ServerConfig {
   final Version minSupportedMobileVersion;
   final String termsURL;
@@ -150,6 +168,7 @@ class ServerConfig {
   final ServerDataConservationPolicy dataConservationPolicy;
   final ConversationsPolicy conversationsPolicy;
   final AccountInformationPolicy accountInformationPolicy;
+  final ReportPolicy? reportPolicy;
 
   const ServerConfig({
     required this.minSupportedMobileVersion,
@@ -164,5 +183,8 @@ class ServerConfig {
     required this.dataConservationPolicy,
     required this.conversationsPolicy,
     required this.accountInformationPolicy,
+    required this.reportPolicy,
   });
+
+  bool get isReportingEnabled => this.reportPolicy != null;
 }