docs: refresh template documentation and examples

Update README and frontend layering docs to reflect the current template core structure, use relative repository links, and remove outdated demo guidance.

Add expanded API response examples for common features and ignore local Codex configuration.docs: refresh template documentation and examples

Update README and frontend layering docs to reflect the current template core structure, use relative repository links, and remove outdated demo guidance.

Add expanded API response examples for common features and ignore local Codex configuration.

docs/llm-development-guide.md

@@ -63,6 +63,7 @@ router -> App.vue -> layout -> view -> component -> composable/store -> service
 - 一般被主 layout 包住的頁面：參考 `src/views/Home.vue`、`src/views/maint/EditableGrid.vue`
 - 登入相關 UI：參考 `src/components/PageLogin.vue` 與 `src/components/login/*`
 - 維護頁：參考 `src/views/maint/*`、`src/components/maint/*`、`src/composables/maint/*`
+- 維護頁範本選擇：參考 `src/views/maint/README.md`
 - API 呼叫：參考 `src/services/modules/*` 與使用它們的 store/composable
 - 全域提示：參考 `src/stores/snackbar.ts` 與 `src/composables/useApiCall.ts`
 
@@ -91,6 +92,7 @@ router -> App.vue -> layout -> view -> component -> composable/store -> service
 - `src/stores/favorites.ts`
 - `src/stores/messages.ts`
 - `src/stores/snackbar.ts`
+- `src/stores/app.ts`
 - `src/composables/layout/*`
 
 以下內容偏向 demo/example，建立正式專案時可依需求替換或刪除：