fix(grok): enable Codex Responses WebSocket v2

frontend/src/components/keys/UseKeyModal.vue

@@ -784,7 +784,11 @@ model_context_window = 1000000
 name = "Sub2API Grok"
 base_url = "${baseUrl}"
 env_key = "SUB2API_API_KEY"
-wire_api = "responses"`
+wire_api = "responses"
+supports_websockets = true
+
+[features]
+responses_websockets_v2 = true`
   const environmentContent = isWindows
     ? `$env:SUB2API_API_KEY="${apiKey}"`
     : `export SUB2API_API_KEY="${apiKey}"`

frontend/src/components/keys/__tests__/UseKeyModal.spec.ts

@@ -208,11 +208,12 @@ describe('UseKeyModal', () => {
     expect(configToml).toContain('base_url = "https://example.com/v1"')
     expect(configToml).toContain('env_key = "SUB2API_API_KEY"')
     expect(configToml).toContain('wire_api = "responses"')
+    expect(configToml).toContain('supports_websockets = true')
     expect(configToml).not.toContain('requires_openai_auth')
     expect(configToml).not.toContain('disable_response_storage')
     expect(configToml).not.toContain('network_access')
     expect(configToml).not.toContain('windows_wsl_setup_acknowledged')
-    expect(configToml).not.toContain('[features]')
+    expect(configToml).toContain('[features]\nresponses_websockets_v2 = true')
     expect(configToml).not.toContain('goals = true')
     expect(codeBlocks).toContain('export SUB2API_API_KEY="sk-grok-codex-test"')
     expect(wrapper.text()).not.toContain('auth.json')