feat(0.2.1): M3 前端接入 —— PowerSyncProvider/登录连接/登出清库, 任务模块数据层切本地库 (projectApi/columnApi/taskApi 本地实现, 离线读写+自动上行), 任务编号徽标展示

src/pages/task/BoardView.jsx

@@ -36,7 +36,7 @@ function ScrollBody({ children }) {
 //   横向滚列; 列内独立纵向滚动, 列头固定, 滚动时右缘显示滚动条
 //   不做"拖到卡片上转子任务" —— 统一走详情页「转为子任务」
 export default function BoardView({
-  tasks, columns, onMoveColumn, onOpen, onToggleSub, onToggle, onMore, onQuickAdd,
+  tasks, columns, codePrefix, onMoveColumn, onOpen, onToggleSub, onToggle, onMore, onQuickAdd,
 }) {
   const drag = useColumnDrag({ onDrop: onMoveColumn })
 
@@ -69,6 +69,7 @@ export default function BoardView({
                 <TaskCard
                   key={t.id}
                   task={t}
+                  codePrefix={codePrefix}
                   dragging={drag.dragTask?.id === t.id}
                   bindDrag={drag.bind}
                   onClick={() => { if (!drag.dragTask && !drag.justEnded()) onOpen?.(t) }}

src/pages/task/ListView.jsx

@@ -7,7 +7,7 @@ import useRowDrag from '../../components/task/useRowDrag.js'
 //   换列: 行/把手拖动, 跟手浮层, 手指划到哪个分组松手就落到哪 (与看板一致)
 //   (列表只展示有任务的列, 空列需到看板视图拖入)
 export default function ListView({
-  tasks, columns, onToggle, onOpen, onMore, onMoveColumn, onReorder,
+  tasks, columns, codePrefix, onToggle, onOpen, onMore, onMoveColumn, onReorder,
 }) {
   const [collapsed, setCollapsed] = useState({})
   const drag = useRowDrag({ columns, onDrop: onMoveColumn, onReorder })
@@ -49,6 +49,7 @@ export default function ListView({
               <div key={t.id}>
                 <TaskRow
                   task={t}
+                  codePrefix={codePrefix}
                   onToggle={onToggle}
                   onClick={() => { if (!drag.justEnded()) onOpen(t) }}
                   onMore={onMore}

src/pages/task/ProjectView.jsx

@@ -259,6 +259,7 @@ export default function ProjectView({ projectId, onProjectChanged, onProjectExit
           <ListView
             tasks={visibleTasks}
             columns={columns}
+            codePrefix={project?.code}
             onToggle={toggleDone}
             onOpen={(t) => setOpenTask(t)}
             onMore={openTaskMenu}
@@ -269,6 +270,7 @@ export default function ProjectView({ projectId, onProjectChanged, onProjectExit
           <BoardView
             tasks={visibleTasks}
             columns={columns}
+            codePrefix={project?.code}
             onMoveColumn={moveToColumn}
             onOpen={(t) => setOpenTask(t)}
             onToggleSub={(c) => toggleDone(c)}