feat(ui): add kiro and ghcp to wizard, auth flow, and settings

- update PROVIDERS in wizard constants with ghcp

- add AUTH_ENDPOINTS for qwen, iflow, kiro, ghcp

- update globalenv description text

ui/src/components/setup/wizard/constants.ts

@@ -11,7 +11,7 @@ export const PROVIDERS: ProviderOption[] = [
   { id: 'qwen', name: 'Alibaba Qwen', description: 'Qwen Code models' },
   { id: 'iflow', name: 'iFlow', description: 'iFlow AI models' },
   { id: 'kiro', name: 'Kiro (AWS)', description: 'AWS CodeWhisperer models' },
-  { id: 'copilot', name: 'GitHub Copilot', description: 'GitHub Copilot models' },
+  { id: 'ghcp', name: 'GitHub Copilot (OAuth)', description: 'GitHub Copilot via OAuth' },
 ];
 
 export const ALL_STEPS = ['provider', 'auth', 'variant', 'success'];

ui/src/hooks/use-cliproxy-auth-flow.ts

@@ -18,6 +18,10 @@ const AUTH_ENDPOINTS: Record<string, string> = {
   gemini: '/gemini-cli-auth-url',
   codex: '/codex-auth-url',
   agy: '/antigravity-auth-url',
+  qwen: '/qwen-auth-url',
+  iflow: '/iflow-auth-url',
+  kiro: '/kiro-auth-url',
+  ghcp: '/ghcp-auth-url',
 };
 
 const AUTH_TIMEOUT_MS = 300000; // 5 minutes

ui/src/pages/settings/sections/globalenv-section.tsx

@@ -81,7 +81,7 @@ export default function GlobalEnvSection() {
         <div className="p-5 space-y-6">
           <p className="text-sm text-muted-foreground">
             Environment variables injected into all non-Claude subscription profiles (gemini, codex,
-            agy, copilot, etc.)
+            agy, ghcp, etc.)
           </p>
 
           {/* Enable/Disable Toggle */}