feat(hands): restructure Hands UI with Chinese localization

Major changes:
- Add HandList.tsx component for left sidebar
- Add HandTaskPanel.tsx for middle content area
- Restructure Sidebar tabs: 分身/HANDS/Workflow
- Remove Hands tab from RightPanel
- Localize all UI text to Chinese
- Archive legacy OpenClaw documentation
- Add Hands integration lessons document
- Update feature checklist with new components

UI improvements:
- Left sidebar now shows Hands list with status icons
- Middle area shows selected Hand's tasks and results
- Consistent styling with Tailwind CSS
- Chinese status labels and buttons

Documentation:
- Create docs/archive/openclaw-legacy/ for old docs
- Add docs/knowledge-base/hands-integration-lessons.md
- Update docs/knowledge-base/feature-checklist.md
- Update docs/knowledge-base/README.md

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

hands/browser.HAND.toml

@@ -0,0 +1,70 @@
+# Browser Hand - 浏览器自动化能力包
+#
+# OpenFang Hand 配置示例
+# 这个 Hand 提供浏览器自动化、网页抓取和交互能力
+
+[hand]
+name = "browser"
+version = "1.0.0"
+description = "浏览器自动化能力包 - 自动化网页操作和数据采集"
+author = "ZCLAW Team"
+
+type = "automation"
+requires_approval = true  # 浏览器操作需要审批
+timeout = 600
+max_concurrent = 2
+
+tags = ["browser", "automation", "web-scraping", "selenium", "playwright"]
+
+[hand.config]
+# 浏览器引擎: chromium, firefox, webkit
+browser_engine = "chromium"
+
+# 是否使用无头模式
+headless = true
+
+# 页面加载超时（秒）
+page_timeout = 30
+
+# 是否加载图片
+load_images = false
+
+# 是否执行 JavaScript
+enable_javascript = true
+
+# User-Agent
+user_agent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
+
+# 代理配置 (可选)
+# proxy = "http://127.0.0.1:7890"
+
+[hand.triggers]
+manual = true
+schedule = false
+webhook = true
+
+[[hand.triggers.events]]
+type = "chat.intent"
+pattern = "打开网页|访问网站|抓取|爬取|browse|scrape|visit"
+priority = 5
+
+[hand.permissions]
+requires = [
+  "browser.navigate",
+  "browser.click",
+  "browser.type",
+  "browser.screenshot",
+  "browser.evaluate",
+  "file.write"
+]
+
+roles = ["operator.read"]
+
+[hand.rate_limit]
+max_requests = 50
+window_seconds = 3600
+
+[hand.audit]
+log_inputs = true
+log_outputs = true
+retention_days = 14