feat(webui): add guided setup flows

* feat(channels): add guided setup flows

* test(channels): preserve setup config values

* fix(channels): reflect saved setup state

* refactor(channels): simplify setup state metadata

* fix(channels): harden setup lifecycle

* refactor(channels): centralize setup contracts

* fix(channels): route setup actions through webui shim

* fix(channels): adapt settings for compact screens

* fix(models): preserve default preset display

* feat(models): add curated Codex catalog

* fix(webui): stop attached gateway on interrupt

* fix(webui): simplify apps catalog

* docs(webui): clarify apps and runtime features

* feat(settings): add guided capability setup

* fix(webui): harden setup and managed services

* test: keep managed runtime checks portable

* test: scope POSIX runtime coverage

* fix(webui): simplify file settings

* feat(files): bundle document reading

* fix(webui): harden setup request boundaries

* fix(webui): prevent channel setup status squeeze

* fix(settings): group provider compatibility aliases

* refactor(settings): remove redundant setup surfaces

* fix(webui): harden guided setup lifecycle

* fix(webui): preserve channel setup compatibility

webui/src/i18n/locales/zh-TW/common.json

@@ -76,6 +76,7 @@
       "image": "圖片",
       "voice": "語音",
       "browser": "網頁",
+      "channels": "渠道",
       "runtime": "系統",
       "advanced": "安全",
       "cliApps": "CLI 應用",
@@ -459,27 +460,67 @@
       "noTools": "無",
       "testForTools": "執行測試以檢查並選擇個別工具。"
     },
+    "api": {
+      "title": "API 服務", "openaiCompatible": "OpenAI 相容 API", "description": "讓 SDK 和其他 Agent 透過本機 /v1 介面連接 nanobot。",
+      "start": "啟動 API 服務", "starting": "正在啟動...", "stop": "停止", "stopping": "正在停止...",
+      "access": "存取範圍", "thisDevice": "僅此裝置", "localNetwork": "區域網路",
+      "localHelp": "只有目前裝置可以連接。", "networkHelp": "區域網路內其他裝置可以連接，因此必須設定 API Key。",
+      "port": "連接埠", "portHelp": "API 服務使用的本機連接埠。", "apiKey": "API Key", "apiKeyHelp": "用戶端使用 Bearer Token 傳送此金鑰。",
+      "apiKeyRequired": "向區域網路開放 API 前必須設定金鑰。", "apiKeyPlaceholder": "輸入 API Key",
+      "autoInstall": "啟動時會自動安裝 API 支援。"
+    },
+    "observability": {
+      "title": "可觀測性", "configured": "nanobot 已偵測到追蹤憑證。",
+      "environment": "設定 LANGFUSE_SECRET_KEY 和 LANGFUSE_PUBLIC_KEY 後重新啟動 nanobot。", "enable": "啟用追蹤支援"
+    },
     "legal": {
       "thirdPartyBrands": "產品名稱、標誌與品牌均屬於其各自擁有者。使用僅為識別用途，並不代表背書。"
     },
     "apps": {
-      "description": "啟用插件、本機應用適配器和已連接的工具服務。",
-      "cliLabel": "CLI",
-      "mcpLabel": "MCP",
+      "description": "把工具連接到 nanobot，然後在對話中使用 @。",
+      "cliLabel": "應用",
+      "mcpLabel": "整合",
       "channelLabel": "通道",
       "featureLabel": "能力",
-      "filterAll": "全部",
+      "filterAll": "可用",
       "filterPlugins": "插件",
-      "filterCli": "CLI 應用",
-      "filterMcp": "MCP 服務",
-      "enabledSummary": "已啟用 {{count}} 個",
-      "caption": "{{plugins}} 個插件 · {{cli}} 個 CLI · {{mcp}} 個 MCP",
+      "filterCli": "應用",
+      "filterMcp": "整合",
+      "enabledSummary": "{{count}} 個可用",
+      "caption": "{{cli}} 個應用 · {{mcp}} 個整合",
       "searchPlaceholder": "搜尋應用",
-      "featured": "應用目錄",
+      "featured": "工具",
       "loading": "正在載入應用...",
-      "empty": "沒有符合的應用。",
+      "empty": "目前檢視沒有符合的工具。",
       "restartRequired": "重新啟動 nanobot 以套用更新後的應用和能力。"
     },
+    "channels": {
+      "description": "把聊天應用、郵箱和 WebUI 連接到 nanobot。",
+      "caption": "{{enabled}} 個已啟用 · 共 {{total}} 個渠道",
+      "searchPlaceholder": "搜尋渠道",
+      "backToChannels": "所有渠道",
+      "catalog": "渠道",
+      "loading": "正在載入渠道...",
+      "empty": "沒有符合的渠道。",
+      "restartRequired": "重新啟動 nanobot 以套用更新後的渠道支援。",
+      "requires": "需要：{{requirements}}",
+      "setUp": "設定",
+      "setupGuide": "設定指南",
+      "setupSummary": "啟用只會打開 nanobot 的渠道支援。請補充平台憑證，然後重新啟動 nanobot。",
+      "configKeys": "設定欄位",
+      "enable": "啟用渠道",
+      "disable": "停用渠道",
+      "needsConfig": "需要設定",
+      "connect": "連接",
+      "reconnect": "重新連接",
+      "feishuQrAlt": "飛書連接二維碼",
+      "feishuScanTitle": "使用飛書掃碼",
+      "feishuScanDescription": "用手機上的飛書或 Lark 掃描二維碼。授權完成後，nanobot 會自動完成設定。",
+      "feishuWaiting": "正在等待授權...",
+      "feishuConnected": "飛書已連接。",
+      "feishuConnectStopped": "連接已停止。",
+      "feishuConnecting": "正在連接..."
+    },
     "nanobotFeatures": {
       "enabled": "已啟用",
       "enable": "啟用",