MM-23015: Enable or disable group mentions (#14010)

* MM-23015: Enable or disable group mentions + show them in suggestion list


Co-authored-by: Catalin Tomai <catalin.tomai@mattermost.com>

store/sqlstore/upgrade.go

@@ -176,7 +176,7 @@ func upgradeDatabase(sqlStore SqlStore, currentModelVersionString string) error
 	upgradeDatabaseToVersion521(sqlStore)
 	upgradeDatabaseToVersion522(sqlStore)
 	upgradeDatabaseToVersion523(sqlStore)
-
+	upgradeDatabaseToVersion524(sqlStore)
 	return nil
 }
 
@@ -793,3 +793,13 @@ func upgradeDatabaseToVersion523(sqlStore SqlStore) {
 	// 	saveSchemaVersion(sqlStore, VERSION_5_23_0)
 	// }
 }
+
+func upgradeDatabaseToVersion524(sqlStore SqlStore) {
+	// TODO: uncomment when the time arrive to upgrade the DB for 5.24
+	// if shouldPerformUpgrade(sqlStore, VERSION_5_23_0, VERSION_5_24_0) {
+
+	sqlStore.CreateColumnIfNotExists("UserGroups", "AllowReference", "boolean", "boolean", "0")
+
+	// 	saveSchemaVersion(sqlStore, VERSION_5_24_0)
+	// }
+}