Add Codex model selection

web/src/lib/locales/en.ts

@@ -105,6 +105,7 @@ export default {
   'newSession.model': 'Model',
   'newSession.effort': 'Effort',
   'newSession.model.optional': 'optional',
+  'newSession.model.loadFailed': 'Failed to load Codex models',
   'newSession.reasoningEffort': 'Reasoning effort',
   'newSession.yolo': 'YOLO mode',
   'newSession.yolo.title': 'Bypass approvals and sandbox',
@@ -124,6 +125,7 @@ export default {
   'session.directoryMissingSimple': 'Directory does not exist. Creating the session will create it automatically.',
   'session.directoryMissingSimpleConfirm': 'Directory does not exist. Click again to create it automatically.',
   'session.directoryMissingWorktree': 'Worktree sessions require an existing repository directory.',
+  'session.codexModelsLoadFailed': 'Failed to load Codex models',
   'session.createAndCreateDirectory': 'Create and make directory',
 
   // Machine

web/src/lib/locales/zh-CN.ts

@@ -107,6 +107,7 @@ export default {
   'newSession.model': '模型',
   'newSession.effort': '思考强度',
   'newSession.model.optional': '可选',
+  'newSession.model.loadFailed': '加载 Codex 模型失败',
   'newSession.reasoningEffort': '推理强度',
   'newSession.yolo': 'YOLO 模式',
   'newSession.yolo.title': '跳过审批和沙箱',
@@ -126,6 +127,7 @@ export default {
   'session.directoryMissingSimple': '目录不存在，创建会话时将自动创建。',
   'session.directoryMissingSimpleConfirm': '目录不存在。再次点击按钮将自动新建该目录。',
   'session.directoryMissingWorktree': 'worktree 需要已存在的仓库目录。',
+  'session.codexModelsLoadFailed': '加载 Codex 模型失败',
   'session.createAndCreateDirectory': '创建并新建目录',
 
   // Machine