feat: Add missing localizations for key verification messages

lib/src/utils/event_localizations.dart

@@ -50,6 +50,24 @@ abstract class EventLocalizations {
             event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
       case MessageTypes.Emote:
         return '* $body';
+      case EventTypes.KeyVerificationRequest:
+        return i18n.requestedKeyVerification(
+            event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
+      case EventTypes.KeyVerificationCancel:
+        return i18n.canceledKeyVerification(
+            event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
+      case EventTypes.KeyVerificationDone:
+        return i18n.completedKeyVerification(
+            event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
+      case EventTypes.KeyVerificationReady:
+        return i18n.isReadyForKeyVerification(
+            event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
+      case EventTypes.KeyVerificationAccept:
+        return i18n.acceptedKeyVerification(
+            event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
+      case EventTypes.KeyVerificationStart:
+        return i18n.startedKeyVerification(
+            event.senderFromMemoryOrFallback.calcDisplayname(i18n: i18n));
       case MessageTypes.BadEncrypted:
         String errorText;
         switch (event.body) {

lib/src/utils/matrix_default_localizations.dart

@@ -277,4 +277,28 @@ class MatrixDefaultLocalizations extends MatrixLocalizations {
 
   @override
   String hasKnocked(String targetName) => '$targetName has knocked';
+
+  @override
+  String acceptedKeyVerification(String senderName) =>
+      '$senderName accepted key verification request';
+
+  @override
+  String canceledKeyVerification(String senderName) =>
+      '$senderName canceled key verification';
+
+  @override
+  String completedKeyVerification(String senderName) =>
+      '$senderName completed key verification';
+
+  @override
+  String isReadyForKeyVerification(String senderName) =>
+      '$senderName is ready for key verification';
+
+  @override
+  String requestedKeyVerification(String senderName) =>
+      '$senderName requested key verification';
+
+  @override
+  String startedKeyVerification(String senderName) =>
+      '$senderName started key verification';
 }

lib/src/utils/matrix_localizations.dart

@@ -163,6 +163,18 @@ abstract class MatrixLocalizations {
   String wasDirectChatDisplayName(String oldDisplayName);
 
   String hasKnocked(String targetName);
+
+  String requestedKeyVerification(String senderName);
+
+  String startedKeyVerification(String senderName);
+
+  String acceptedKeyVerification(String senderName);
+
+  String isReadyForKeyVerification(String senderName);
+
+  String completedKeyVerification(String senderName);
+
+  String canceledKeyVerification(String senderName);
 }
 
 extension HistoryVisibilityDisplayString on HistoryVisibility {

test/event_test.dart

@@ -1089,6 +1089,57 @@ void main() {
               plaintextBody: true,
               withSenderNamePrefix: true),
           'Example: Title\nsome text and 🔗link\nokay and this is important');
+
+      event = Event.fromJson({
+        'content': {
+          'body':
+              'Alice is requesting to verify your device, but your client does not support verification, so you may need to use a different verification method.',
+          'from_device': 'AliceDevice2',
+          'methods': ['m.sas.v1'],
+          'msgtype': 'm.key.verification.request',
+          'to': '@bob:example.org'
+        },
+        'event_id': '\$143273582443PhrSn:example.org',
+        'origin_server_ts': 1432735824653,
+        'room_id': '!jEsUZKDJdhlrceRyVU:example.org',
+        'sender': '@example:example.org',
+        'type': 'm.room.message',
+        'unsigned': {'age': 1234}
+      }, room);
+      expect(
+        await event.calcLocalizedBody(MatrixDefaultLocalizations()),
+        'Example requested key verification',
+      );
+
+      event.content['msgtype'] = 'm.key.verification.ready';
+      expect(
+        await event.calcLocalizedBody(MatrixDefaultLocalizations()),
+        'Example is ready for key verification',
+      );
+
+      event.content['msgtype'] = 'm.key.verification.start';
+      expect(
+        await event.calcLocalizedBody(MatrixDefaultLocalizations()),
+        'Example started key verification',
+      );
+
+      event.content['msgtype'] = 'm.key.verification.cancel';
+      expect(
+        await event.calcLocalizedBody(MatrixDefaultLocalizations()),
+        'Example canceled key verification',
+      );
+
+      event.content['msgtype'] = 'm.key.verification.done';
+      expect(
+        await event.calcLocalizedBody(MatrixDefaultLocalizations()),
+        'Example completed key verification',
+      );
+
+      event.content['msgtype'] = 'm.key.verification.accept';
+      expect(
+        await event.calcLocalizedBody(MatrixDefaultLocalizations()),
+        'Example accepted key verification request',
+      );
     });
 
     test('aggregations', () {