修复: 前端 TS 阻断 + G1/G2 单测 + 归档已完成项

- 修复 vue-tsc 3 阻断: i18n 重复 err key 删除 + store 补 relateIdeas
- G1: extract_pinned_goal 单测 10 条(mention剥离/截断/空输入/全角冒号)
- G2: is_empty_tool_result 单测 11 条(JSON标记/中文/英文/非空判定)
- 归档: todo.md/docs/todo.md/待决策.md/待审查.md 已完成项迁入归档

src/stores/project.ts

@@ -131,6 +131,7 @@ function createStore() {
     deleteIdea: ideasStore.deleteIdea,
     evaluateIdea: ideasStore.evaluateIdea,
     promoteIdea: ideasStore.promoteIdea,
+    relateIdeas: ideasStore.relateIdeas,
     // workflow actions
     runWorkflow: workflowStore.runWorkflow,
     loadWorkflowExecutions: workflowStore.loadWorkflowExecutions,