perf(modal): unify cancellable frontend modal flows

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>

src/Core/DBMigrator.php

@@ -13,7 +13,7 @@ class DBMigrator {
     use DBMigratorIdentity;
 
     /** Current schema version; changing it re-runs dbDelta. */
-    const SCHEMA_VERSION = '1.17.0';
+    const SCHEMA_VERSION = '1.18.0';
 
     const OPT_KEY = 'aksrt_db_schema_version';