api: Add realmWildcardMentionPolicy to InitialSnapshot

Author: sm-sayedi

lib/api/model/initial_snapshot.dart

@@ -64,6 +64,11 @@ class InitialSnapshot {
 
   final List<UserTopicItem>? userTopics; // TODO(server-6)
 
+  /// The policy for who can use wildcard mentions in large channels.
+  ///
+  /// Search for "realm_wildcard_mention_policy" in https://zulip.com/api/register-queue.
+  final RealmWildcardMentionPolicy realmWildcardMentionPolicy;
+
   final bool realmMandatoryTopics;
 
   /// The number of days until a user's account is treated as a full member.
@@ -127,6 +132,7 @@ class InitialSnapshot {
     required this.streams,
     required this.userSettings,
     required this.userTopics,
+    required this.realmWildcardMentionPolicy,
     required this.realmMandatoryTopics,
     required this.realmWaitingPeriodThreshold,
     required this.realmDefaultExternalAccounts,
@@ -151,6 +157,22 @@ enum EmailAddressVisibility {
   @JsonValue(5) moderators,
 }
 
+@JsonEnum(valueField: 'apiValue')
+enum RealmWildcardMentionPolicy {
+  everyone(apiValue: 1),
+  members(apiValue: 2),
+  fullMembers(apiValue: 3),
+  admins(apiValue: 5),
+  nobody(apiValue: 6),
+  moderators(apiValue: 7);
+
+  const RealmWildcardMentionPolicy({required this.apiValue});
+
+  final int? apiValue;
+
+  int? toJson() => apiValue;
+}
+
 /// An item in `realm_default_external_accounts`.
 ///
 /// For docs, search for "realm_default_external_accounts:"

lib/api/model/initial_snapshot.g.dart

@@ -856,6 +856,7 @@ InitialSnapshot initialSnapshot({
   List<ZulipStream>? streams,
   UserSettings? userSettings,
   List<UserTopicItem>? userTopics,
+  RealmWildcardMentionPolicy? realmWildcardMentionPolicy,
   bool? realmMandatoryTopics,
   int? realmWaitingPeriodThreshold,
   Map<String, RealmDefaultExternalAccount>? realmDefaultExternalAccounts,
@@ -891,6 +892,7 @@ InitialSnapshot initialSnapshot({
       emojiset: Emojiset.google,
     ),
     userTopics: userTopics,
+    realmWildcardMentionPolicy: realmWildcardMentionPolicy ?? RealmWildcardMentionPolicy.everyone,
     realmMandatoryTopics: realmMandatoryTopics ?? true,
     realmWaitingPeriodThreshold: realmWaitingPeriodThreshold ?? 0,
     realmDefaultExternalAccounts: realmDefaultExternalAccounts ?? {},