feat: add permission-based access control and improve alert table UI

- Implement PermissionGuard component for route-level permission enforcement
- Add tree-based permission checkbox group in role management popup
- Gate SSE connection, unread count fetch, and rule edit actions on user permissions
- Add skip401Refresh option and auto token refresh on 401 response
- Improve alert table with fixed columns, explicit widths, and text ellipsis
- Add i18n entries for permission guide and rule menu descriptions (en/zh)
- Add expo-api nginx proxy configuration
- Add .claude to .gitignore

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

src/services/api/api.ts

@@ -254,6 +254,7 @@ export async function getAlertPages(
     method: "GET",
     params,
     skip417Error: true,
+    skip401Refresh: true,
     ...(options || {}),
   });
 }
@@ -261,6 +262,7 @@ export async function getAlertDetail(id: number | string, options?: ObjType) {
   return request(`/alert-record/${id}`, {
     method: "GET",
     skip417Error: true,
+    skip401Refresh: true,
     ...(options || {}),
   });
 }
@@ -376,6 +378,7 @@ export async function getRulePages(
 export async function getRuleDetail(id: number | string, options?: ObjType) {
   return request(`/rule/${id}`, {
     method: "GET",
+    skip401Refresh: true,
     ...(options || {}),
   });
 }