feat: unify invite flow with referral ref

src/Core/DBMigrator.php

@@ -14,7 +14,7 @@ class DBMigrator {
     use DBMigratorVip;
 
     /** Current schema version; changing it re-runs dbDelta. */
-    const SCHEMA_VERSION = '1.23.0';
+    const SCHEMA_VERSION = '1.24.0';
 
     const OPT_KEY = 'aksrt_db_schema_version';