fix(gateway): clarify pairing and node auth guidance

ui/src/i18n/locales/en.ts

@@ -97,6 +97,11 @@ export const en: TranslationMap = {
       failed:
         "Auth failed. Re-copy a tokenized URL with {command}, or update the token, then click Connect.",
     },
+    pairing: {
+      hint: "This device needs pairing approval from the gateway host.",
+      mobileHint:
+        "On mobile? Copy the full URL (including #token=...) from openclaw dashboard --no-open on your desktop.",
+    },
     insecure: {
       hint: "This page is HTTP, so the browser blocks device identity. Use HTTPS (Tailscale Serve) or open {url} on the gateway host.",
       stayHttp: "If you must stay on HTTP, set {config} (token-only).",

ui/src/i18n/locales/pt-BR.ts

@@ -99,6 +99,11 @@ export const pt_BR: TranslationMap = {
       failed:
         "Falha na autenticação. Recopie uma URL com token usando {command}, ou atualize o token e clique em Conectar.",
     },
+    pairing: {
+      hint: "Este dispositivo precisa de aprovação de pareamento do host do gateway.",
+      mobileHint:
+        "No celular? Copie a URL completa (incluindo #token=...) executando openclaw dashboard --no-open no desktop.",
+    },
     insecure: {
       hint: "Esta página é HTTP, então o navegador bloqueia a identidade do dispositivo. Use HTTPS (Tailscale Serve) ou abra {url} no host do gateway.",
       stayHttp: "Se você precisar permanecer em HTTP, defina {config} (apenas token).",

ui/src/i18n/locales/zh-CN.ts

@@ -96,6 +96,11 @@ export const zh_CN: TranslationMap = {
       required: "此网关需要身份验证。添加令牌或密码，然后点击连接。",
       failed: "身份验证失败。请使用 {command} 重新复制令牌化 URL，或更新令牌，然后点击连接。",
     },
+    pairing: {
+      hint: "此设备需要网关主机的配对批准。",
+      mobileHint:
+        "在手机上？从桌面运行 openclaw dashboard --no-open 复制完整 URL（包括 #token=...）。",
+    },
     insecure: {
       hint: "此页面为 HTTP，因此浏览器阻止设备标识。请使用 HTTPS (Tailscale Serve) 或在网关主机上打开 {url}。",
       stayHttp: "如果您必须保持 HTTP，请设置 {config} (仅限令牌)。",

ui/src/i18n/locales/zh-TW.ts

@@ -96,6 +96,11 @@ export const zh_TW: TranslationMap = {
       required: "此網關需要身份驗證。添加令牌或密碼，然後點擊連接。",
       failed: "身份驗證失敗。請使用 {command} 重新複製令牌化 URL，或更新令牌，然後點擊連接。",
     },
+    pairing: {
+      hint: "此裝置需要閘道主機的配對批准。",
+      mobileHint:
+        "在手機上？從桌面執行 openclaw dashboard --no-open 複製完整 URL（包括 #token=...）。",
+    },
     insecure: {
       hint: "此頁面為 HTTP，因此瀏覽器阻止設備標識。請使用 HTTPS (Tailscale Serve) 或在網關主機上打開 {url}。",
       stayHttp: "如果您必須保持 HTTP，請設置 {config} (僅限令牌)。",