fix: normalize Khanegi newTheme ui config for userTheme schema

Map sidebar+bottom→both, products→buyProduct, ensure header.variant. Repair script + get_user normalize so colors apply instead of Zod fallback.

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

src/get-user/get-user.service.ts

@@ -83,7 +83,7 @@ export class GetUserService {
       ui_variant: isKhanegi ? uiVariant : undefined,
       app_ui_config:
         isKhanegi && uiVariant === 'newTheme'
-          ? this.stripKhanegiSaMeta(ui)
+          ? this.stripKhanegiSaMeta(this.normalizeKhanegiUiConfig(ui))
           : undefined,
       /** Laravel-compatible overlay; Hamkar merges only when present */
       ui_settings: uiSettings.length ? uiSettings : undefined,
@@ -168,6 +168,49 @@ export class GetUserService {
     return rest;
   }
 
+  /**
+   * Backfillهای قدیمی sidebar+bottom / route=products / بدون header.variant
+   * را با اسکیمای userTheme هم‌تراز می‌کند تا Zod رد نکند و fallback نشود.
+   */
+  private normalizeKhanegiUiConfig(ui: Record<string, any> | null) {
+    if (!ui || typeof ui !== 'object') return ui;
+    const next = JSON.parse(JSON.stringify(ui)) as Record<string, any>;
+    this.normalizeKhanegiAppNode(next.app);
+    this.normalizeKhanegiAppNode(next.defaultSnapshot?.app);
+    return next;
+  }
+
+  private normalizeKhanegiAppNode(app: any) {
+    if (!app || typeof app !== 'object') return;
+
+    if (app.startRoute === 'products') app.startRoute = 'buyProduct';
+
+    const header = app.header;
+    if (header && typeof header === 'object' && header.variant !== 'default') {
+      header.variant = 'default';
+    }
+
+    const navigation = app.navigation;
+    if (!navigation || typeof navigation !== 'object') return;
+
+    if (navigation.type === 'sidebar+bottom') navigation.type = 'both';
+
+    const mapItems = (items: unknown) => {
+      if (!Array.isArray(items)) return items;
+      return items.map((item) => {
+        if (!item || typeof item !== 'object') return item;
+        if (item.route === 'products') return { ...item, route: 'buyProduct' };
+        return item;
+      });
+    };
+
+    navigation.sidebar = mapItems(navigation.sidebar);
+    navigation.bottom = mapItems(navigation.bottom);
+    if (navigation.sidebarReferral?.route === 'products') {
+      navigation.sidebarReferral.route = 'buyProduct';
+    }
+  }
+
   private buildHamkarUiSettings(ui: Record<string, any>): UiSetting[] {
     const settings = ui?.settings;
     if (!settings || typeof settings !== 'object') return [];