docs: simplify page architecture and component guidance

Update the src documentation to emphasize building pages from route views,
composables, sections, and items instead of a dedicated pages layer.

Clarify the recommended data flow and new feature workflow so template users
start from views and only introduce page-driver composables when coordination
logic becomes complex.docs: simplify page architecture and component guidance

Update the src documentation to emphasize building pages from route views,
composables, sections, and items instead of a dedicated pages layer.

Clarify the recommended data flow and new feature workflow so template users
start from views and only introduce page-driver composables when coordination
logic becomes complex.

src/views/maint/GUIDE.md

@@ -1,12 +1,12 @@
 # Maintenance Views Guide
 
-`views/maint` 是維護頁 demo。所有檔案都應是薄 route entry，實際 UI 與流程分別放在 `components/pages`、`components/sections`、`components/items` 與 `composables/page-drivers`。
+`views/maint` 是維護頁 demo。所有檔案都是自含的 route entry，UI 與流程直接在 view 中組合 `PageMaint`、`components/sections`、`components/items` 與 composable。
 
 ## 目前範本
 
-- `SingleRecord.vue`：單主檔 CRUD + dialog。
+- `SingleRecord.vue`：單主檔 CRUD + dialog（使用 page driver composable）。
 - `EditableGrid.vue`：可編輯表格。
-- `MasterDetailA.vue`：主檔 + 側邊明細 panel。
+- `MasterDetailA.vue`：主檔 + 側邊明細 panel（使用 page driver composable）。
 - `MasterDetailB.vue`：主檔 + collapse / full-height 明細。
 - `MasterDetailC.vue`：主檔 + 簡化明細清單。
 
@@ -15,8 +15,6 @@
 複製維護頁時同步調整：
 
 - `router/routes.ts` 的 `path`、`name`、`component`、`meta.layout`
-- page driver 名稱與 import
-- page component 名稱與 import
 - 頁面標題、查詢欄位、表格欄位、form 型別、驗證規則
 - store、service、model、語系、menu/favorites/breadcrumb 相關資料