model: Add realmTopicsPolicy to RealmStore

Author: chungwwei

lib/model/realm.dart

@@ -46,6 +46,7 @@ mixin RealmStore on PerAccountStoreBase, UserGroupStore {
   GroupSettingValue? get realmCanDeleteAnyMessageGroup; // TODO(server-10)
   GroupSettingValue? get realmCanDeleteOwnMessageGroup; // TODO(server-10)
   bool get realmEnableReadReceipts;
+  RealmTopicsPolicy get realmTopicsPolicy;
   bool get realmMandatoryTopics;
   int get maxFileUploadSizeMib;
   int? get realmMessageContentDeleteLimitSeconds;
@@ -172,6 +173,8 @@ mixin ProxyRealmStore on RealmStore {
   @override
   bool get realmEnableReadReceipts => realmStore.realmEnableReadReceipts;
   @override
+  RealmTopicsPolicy get realmTopicsPolicy => realmStore.realmTopicsPolicy;
+  @override
   bool get realmMandatoryTopics => realmStore.realmMandatoryTopics;
   @override
   int get maxFileUploadSizeMib => realmStore.maxFileUploadSizeMib;
@@ -229,6 +232,7 @@ class RealmStoreImpl extends HasUserGroupStore with RealmStore {
     realmAllowMessageEditing = initialSnapshot.realmAllowMessageEditing,
     realmCanDeleteAnyMessageGroup = initialSnapshot.realmCanDeleteAnyMessageGroup,
     realmCanDeleteOwnMessageGroup = initialSnapshot.realmCanDeleteOwnMessageGroup,
+    realmTopicsPolicy = initialSnapshot.realmTopicsPolicy,
     realmMandatoryTopics = initialSnapshot.realmMandatoryTopics,
     maxFileUploadSizeMib = initialSnapshot.maxFileUploadSizeMib,
     realmMessageContentDeleteLimitSeconds = initialSnapshot.realmMessageContentDeleteLimitSeconds,
@@ -378,6 +382,8 @@ class RealmStoreImpl extends HasUserGroupStore with RealmStore {
   @override
   final bool realmEnableReadReceipts;
   @override
+  final RealmTopicsPolicy realmTopicsPolicy;
+  @override
   final bool realmMandatoryTopics;
   @override
   final int maxFileUploadSizeMib;