VOZEB-UI-MIGRATION-02-M05-CANVAS-LIST — 画布列表页

Task ID: VOZEB-UI-MIGRATION-02-M05-CANVAS-LIST
目标用户结果: 用户能在统一 Ocean Way 壳层中浏览、创建、打开、重命名、选择、删除、导入和导出自己的画布
Feature ID / Atomic Requirement IDs: SPACE-P0-001..005（仅承载视觉与既有列表交互）
Base SHA: f576239f4a6ee6fc97c0326f8e9201fce9c6c11d
必须阅读: VOZEB-UI-FOUNDATION-01.md；VOZEB-UI-MIGRATION-02.md；canvas-project-contract.ts；canvas-clean-room.test.ts
允许修改: 本任务包；web/src/app/(user)/canvas/page.tsx；web/src/app/(user)/canvas/components/canvas-project-card.tsx；web/src/app/(user)/canvas/canvas-list-layout.test.tsx；web/src/app/(user)/canvas/canvas-list.module.css
禁止修改: canvas/stores/**；canvas/utils/**；services/api/canvas-projects.ts；API/contracts/Go/migrations；canvas/[id]/**；共享 Ocean 组件；layout/navigation；assets、drama 与其它页面
范围: 将列表页接入 OceanGlassCard、OceanStatusCluster、OceanReveal、OceanLoadingShell、OceanUtilityControl 和现有 UI Button；统一浅色/深色、加载/错误/空态、选择与操作控件的中性 Ocean Air 视觉
非目标: 不改变 Canvas store、API、分页、导入导出、删除、重命名、路由、节点、相机、关系、持久化或编辑器实现
已冻结契约与数据模型: CanvasProjectSummary、useCanvasStore/useCanvasUiStore、CanvasProjectCard 的 callbacks、现有 aria-label、/canvas 与 /canvas/:id 路由保持不变
安全与数据限制: 仅本地合成数据和现有用户会话；不读取或输出 Secret，不触发真实上游、账务或生产写入
验收命令: pnpm exec vitest run src/app/(user)/canvas/canvas-list-layout.test.tsx src/app/(user)/canvas/canvas-clean-room.test.ts；pnpm exec tsc --noEmit --pretty false；pnpm exec eslint src/app/(user)/canvas/page.tsx src/app/(user)/canvas/components/canvas-project-card.tsx --quiet；pnpm exec prettier --check docs/oceanway/VOZEB-UI-MIGRATION-02-M05-CANVAS-LIST.md src/app/(user)/canvas/page.tsx src/app/(user)/canvas/components/canvas-project-card.tsx src/app/(user)/canvas/canvas-list-layout.test.tsx src/app/(user)/canvas/canvas-list.module.css；pnpm run build；git diff --check
人工决策点: LOCAL_IMPLEMENTATION_CANDIDATE / CANDIDATE_EVIDENCE / NOT_FORMAL_TEST；编辑器 /canvas/:id 另建切片
交付物: Ocean Glass 画布列表、状态/空态/加载层、无蓝色正文的卡片操作控件、布局契约测试