readdded the getuserId function

app/services/AuthService.js

@@ -93,6 +93,18 @@ const AuthService = Object.freeze({
     };
   },
 
+  /**
+   * Get current authenticated user id
+   * @returns {number|string|null}
+   */
+  getUserId() {
+    const user = this.getUser();
+    if (!user?.id) return null;
+
+    const parsedId = Number(user.id);
+    return Number.isFinite(parsedId) ? parsedId : user.id;
+  },
+
   /**
    * Get roles array from JWT
    * @returns {string[]}