fix plugin store remote: find tenant by admin URL and allow purchase

HMAC k.montzar.ir matches the version that uses that admin panel. Remote buy is no longer blocked by plugin_store_enabled.

Co-authored-by: Cursor <cursoragent@cursor.com>

src/auth/remote-sms-auth.guard.ts

@@ -160,11 +160,7 @@ export class RemoteSmsAuthGuard implements CanActivate {
       },
     });
 
-    const hit = findTenantForHost(
-      tenants as TenantHostRow[],
-      normalizedHost,
-      'hmac',
-    );
+    const hit = findTenantForHost(tenants as TenantHostRow[], normalizedHost);
     if (!hit) return null;
 
     return {