feat(版本): 优化概览与只读状态

关键改动：

- 增加需求排序和版本只读状态规则及测试

- 完善版本概览阶段耗时、项目页和工作台展示

- 优化小宝预警请求节流、建议状态和风险过滤

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

apps/web/lib/version-overview.test.ts

@@ -6,6 +6,10 @@ import {
   calcPersonalEffortRanking,
   calcStageEffortMetrics,
   calcVersionOverviewEffortTotals,
+  buildVersionTimelineSummary,
+  formatVersionOverviewDateTime,
+  getVersionCardDefaultExpanded,
+  mergeStageProgressWithEffort,
 } from './version-overview';
 import type { VersionPlan } from './version-plan';
 import type { DevTask } from './dev-task';
@@ -131,6 +135,60 @@ test('calcStageEffortMetrics returns actual hours and AI estimates per stage', (
   assert.equal(metrics.bug.actualHours, 0.5);
 });
 
+test('mergeStageProgressWithEffort keeps progress state and adds stage effort fields', () => {
+  const metrics = calcStageEffortMetrics({
+    plans: [],
+    devTasks: [
+      devTask({
+        actualStartAt: '2026-06-24T09:00:00',
+        actualEndAt: '2026-06-24T14:00:00',
+        estimateHours: 4.5,
+        aiEstimateHours: 3.25,
+      }),
+    ],
+    testCases: [
+      testCase({
+        startedAt: '2026-06-25T09:00:00',
+        completedAt: '2026-06-25T11:00:00',
+        estimateHours: 2.25,
+        aiEstimateHours: 1.5,
+      }),
+    ],
+    bugs: [],
+  });
+
+  const merged = mergeStageProgressWithEffort(
+    {
+      dev: { percent: 50, status: 'active' },
+      testing: { percent: 100, status: 'done' },
+    },
+    metrics,
+  );
+
+  assert.equal(merged.dev.percent, 50);
+  assert.equal(merged.dev.status, 'active');
+  assert.equal(merged.dev.actualHours, 4);
+  assert.equal(merged.dev.estimateHours, 4.5);
+  assert.equal(merged.dev.aiEstimateHours, 3.25);
+  assert.equal(merged.dev.showEstimates, true);
+  assert.equal(merged.testing.percent, 100);
+  assert.equal(merged.testing.status, 'done');
+  assert.equal(merged.testing.actualHours, 2);
+  assert.equal(merged.testing.estimateHours, 2.25);
+  assert.equal(merged.testing.aiEstimateHours, 1.5);
+  assert.equal(merged.requirement.percent, 0);
+  assert.equal(merged.requirement.status, 'idle');
+  assert.equal(merged.requirement.actualHours, 0);
+});
+
+test('getVersionCardDefaultExpanded expands only in-progress versions by default', () => {
+  assert.equal(getVersionCardDefaultExpanded('developing'), true);
+  assert.equal(getVersionCardDefaultExpanded('released'), false);
+  assert.equal(getVersionCardDefaultExpanded('closed'), false);
+  assert.equal(getVersionCardDefaultExpanded('paused'), false);
+  assert.equal(getVersionCardDefaultExpanded('planned'), false);
+});
+
 test('calcStageEffortMetrics uses updatedAt for terminal test cases missing completedAt', () => {
   const metrics = calcStageEffortMetrics({
     plans: [],
@@ -188,6 +246,58 @@ test('calcVersionOverviewEffortTotals sums actual hours and overtime records sep
   assert.equal(totals.overtimeHours, 3.3);
 });
 
+test('buildVersionTimelineSummary uses the same timing sources as version detail', () => {
+  const summary = buildVersionTimelineSummary({
+    status: 'closed',
+    startDate: '2026-06-20',
+    expectedReleaseDate: '2026-06-27',
+    releaseDate: '2026-06-30T10:00:00',
+    plans: [
+      plan({
+        type: 'research',
+        actualStartAt: '2026-06-22T09:00:00',
+        completedAt: '2026-06-22T18:00:00',
+      }),
+    ],
+    devTasks: [
+      devTask({
+        actualStartAt: '2026-06-23T09:00:00',
+        actualEndAt: '2026-06-23T12:00:00',
+      }),
+    ],
+    testCases: [
+      testCase({
+        startedAt: '2026-06-24T09:00:00',
+        completedAt: '2026-06-24T11:00:00',
+      }),
+    ],
+    bugs: [
+      bug({
+        status: 'closed',
+        createdAt: '2026-06-25T10:00:00',
+        resolvedAt: '2026-06-25T16:00:00',
+        closedAt: undefined,
+        updatedAt: '2026-06-25T17:00:00',
+      }),
+    ],
+    now: new Date('2026-06-26T18:00:00'),
+  });
+
+  assert.equal(summary.actualStartIso, '2026-06-22T09:00:00');
+  assert.equal(summary.expectedReleaseIso, '2026-06-27');
+  assert.equal(summary.actualReleaseIso, '2026-06-30T10:00:00');
+  assert.equal(summary.actualEndIso, '2026-06-25T16:00:00');
+  assert.equal(summary.isTerminalVersion, true);
+  assert.equal(summary.actualHours, 30);
+  assert.equal(summary.overdueDays, 3);
+});
+
+test('formatVersionOverviewDateTime matches the version detail display format', () => {
+  assert.equal(formatVersionOverviewDateTime('2026-06-22T09:30:00'), '2026-06-22 09:30');
+  assert.equal(formatVersionOverviewDateTime('2026-06-27'), '2026-06-27');
+  assert.equal(formatVersionOverviewDateTime(null), '-');
+});
+
 test('calcPersonalEffortRanking includes bug work and sorts by total hours', () => {
   const overtimeRecords: OvertimeRecord[] = [
     {