feat(版本): 记录计划需求进展活动

关键改动：

- 记录产品/UI 计划需求覆盖进展，并写入工作活动与实体日志

- 日报和小宝预警补充需求进展活动证据

- 调整版本列表与需求覆盖面板展示，并补充测试

Co-Authored-By: Codex GPT-5 <codex@openai.com>

apps/web/lib/version-plan.ts

@@ -67,6 +67,8 @@ export interface VersionPlanLog {
   requirementCode?: string;
   requirementTitle?: string;
   coverageStatus?: RequirementCoverageStatus;
+  completedContent?: string;
+  remainingContent?: string;
   aiTarget?: AgentDecomposeTarget;
   aiStatus?: AiDecomposeLogStatus;
 }
@@ -194,6 +196,13 @@ export function canSaveRequirementCoverageDraft(
   return false;
 }
 
+export function canOpenRequirementCoverageRecord(
+  status: RequirementCoverageStatus,
+  canEdit: boolean,
+): boolean {
+  return canEdit && status !== 'completed';
+}
+
 export function appendPlanLog(plan: VersionPlan, draft: PlanLogDraft): VersionPlanLog[] {
   const createdAt = draft.createdAt ?? new Date().toISOString();
   const log: VersionPlanLog = {
@@ -260,6 +269,8 @@ export function updateRequirementCoverage(
       requirementCode: input.requirementCode,
       requirementTitle: input.requirementTitle,
       coverageStatus: input.status,
+      completedContent: nextCoverage.completedContent,
+      remainingContent: nextCoverage.remainingContent,
     }),
   };
 }