新增: Phase2 阶段收尾（Sprint 1-20）

重构：删 5 零引用 crate（df-evolve/plugin/stages/task/traceability）+ 清死模块、ai.rs 拆 11 子 module、ai.ts 拆 6 composable、i18n 拆目录
功能：知识库全栈（df-project/scan + CRUD + 时间线 + 前端）、Settings 拆分、appSettings KV 迁移、模型池、LLM 并发 Semaphore
修复：审批持久化根治、ConditionEngine 默认拒绝、NodeRegistry unimplemented 清除、promote 补偿删除、工具结果截断 50KB、路径校验防 symlink 逃逸
文档：B-03 人工审批设计、决策记录三分档、规格契约自检、经验记录、todo 看板、PROGRESS 更新

详见 PROGRESS.md。src-tauri/儿童每日打卡应用/ 与本项目无关，已排除。

src/i18n/en/projectDetail.ts

@@ -0,0 +1,54 @@
+export default {
+  projectDetail: {
+    // Header
+    backToList: '← Projects',
+    sync: '🔄 Sync',
+    delete: '🗑 Delete',
+    newTask: '+ New Task',
+    // Stage pipeline
+    stageIdea: '💡 Idea',
+    stageRequirement: '📋 Requirement',
+    stageCoding: '💻 Coding',
+    stageTesting: '🧪 Testing',
+    stageRelease: '🚀 Release',
+    // New task modal
+    newTaskTitle: 'New Task',
+    taskTitleLabel: 'Task Title',
+    taskTitlePlaceholder: 'Enter task title',
+    descLabel: 'Description',
+    descPlaceholder: 'Brief description',
+    branchLabel: 'Branch Name',
+    confirmCreate: 'Create',
+    // Project info panel
+    infoTitle: '📋 Project Info',
+    sourceIdea: 'Source Idea',
+    viewIdea: 'View idea details',
+    ideaDeleted: 'Original idea deleted',
+    createdAt: 'Created',
+    updatedAt: 'Updated',
+    description: 'Description',
+    projectStatus: 'Status',
+    // Task list panel
+    taskListTitle: '🔀 Tasks',
+    taskCount: '{n} tasks',
+    emptyTasks: 'No tasks yet',
+    // Workflow log panel
+    workflowLogTitle: '📋 Workflow Log',
+    runDemoWorkflow: '▶ Run Demo Workflow',
+    emptyWorkflowLog: 'Click "Run Demo Workflow" to view live logs',
+    // Approval dialog
+    approvalTitle: 'Manual Approval Required',
+    approvalHint: 'Choose an action:',
+    approvalLater: 'Later',
+    // Delete confirm
+    confirmDelete: 'Delete project "{name}"? It will be moved to trash and can be restored.',
+    // Project directory
+    codeDirLabel: 'Code Directory',
+    noDirBound: 'Not bound',
+    relocateDir: 'Relocate',
+    bindDir: 'Bind Directory',
+    dirStatusLabel: 'Directory Status',
+    // Tech stack
+    techStackLabel: 'Tech Stack',
+  },
+}