v0.8.2: 工单大清理 - 编年史分页+限时挑战+星潮深化+云排行榜+手写叙事+socket多人星潮+UI打磨

工单 #8 编年史上限+分页:
- engine.ts: slice(-50)→slice(-200)
- ChronicleDialog.tsx: 加分页(每页10条)+上一页/下一页+页码显示

工单 #5 限时挑战 (subagent 10-a):
- beacon.ts: BeaconTimedChallenge + getTimedSlotKey(4h时段) + generateTimedChallenge
- BeaconPanel.tsx: amber主题限时区块 + 倒计时 + <30min紧急状态
- gameStore: trackBeacon 加 timedJustCompleted + claimTimedBeacon action

工单 #3 星潮类型深化 (subagent 10-a):
- starTide.ts: +3种星潮 surge(emerald)/eclipse(rose)/prism(fuchsia)
- TideModifiers: +targetLenBonus/bossWinRateBonus/autoDecodeIntervalMult
- decode.ts: generatePuzzle 加 targetLenBonus 参数
- achievements: ach_tides_all 阈值 6→9

工单 #4/P2 云排行榜 (subagent 10-b):
- mini-services/leaderboard-service/ (端口3030, Hono+bun, 内存1000条)
- API: GET/POST /api/leaderboard + /stats + CORS + 防刷
- beacon.ts: fetchCloudLeaderboard/submitCloudScore
- BeaconPanel: 本地Top20/全球Top100 双tab + YOU徽章高亮

工单 #9 手写叙事 (subagent 10-c):
- chronicle.ts: EPOCH_LORE 5纪元×3节点=15段手写叙事(80-150字/段)
- buildLore 优先手写节点, fallback 模板, 11个变量替换

P3 socket 多人星潮 (subagent 10-c):
- mini-services/star-tide-service/ (端口3031, socket.io)
- 每10-15min广播global-tide, 60s持续, 6种类型权重
- useGlobalTide hook + triggerGlobalTide action
- StarTideIndicator 加 🌐 全球星潮标记

P2 UI打磨:
- page.tsx: CrystalOrb 区加装饰全息环(3层旋转) + 四角标记 + 顶部状态条 + 底部铭文

QA: lint零错误 + dev HTTP200 + VLM 8/10 + 2个mini-service运行中(3030/3031)

src/lib/game/achievements.ts

@@ -244,10 +244,10 @@ export const ACHIEVEMENTS: Achievement[] = [
   {
     id: "ach_tides_all",
     name: "星潮亲历者",
-    desc: "经历全部 6 种星潮事件",
+    desc: "经历全部 9 种星潮事件",
     icon: "🌊",
     color: "#34d399",
-    check: (s) => (s.starTidesEncountered?.length ?? 0) >= 6,
+    check: (s) => (s.starTidesEncountered?.length ?? 0) >= 9,
     reward: { crystalsPerSecPct: 8, insightPct: 8 },
     rewardText: "产能 +8% · 洞见 +8%",
   },