fix: 全状态对齐 - 已出库(OUTBOUND)覆盖所有看板

- 看板产品流转 finished_cond 加'已出库',已出库归入已完结
- WIP 矩阵区分'已出库'维度
- MyTasksPage tab 加'已出库'
- 移动端 detail/WorkspaceArea STATUS_MAP 补 OUTBOUND

frontend/src/pages/MyTasksPage.tsx

@@ -16,6 +16,7 @@ const TABS = [
   { key: "WIP", label: "进行中" },
   { key: "COMPLETED", label: "已完成" },
   { key: "ARCHIVED", label: "已入库" },
+  { key: "OUTBOUND", label: "已出库" },
 ] as const;
 
 type TabKey = (typeof TABS)[number]["key"];