Add upstream model list fetching and a Codex-specific model section

src/i18n/resources.ts

@@ -74,6 +74,11 @@ export const zhCN = {
       extraKey: "请求的模型名",
       extraValue: "上游模型名",
       addMapping: "添加一行",
+      fetchModels: "获取模型列表",
+      fetchingModels: "获取中",
+      modelsFetched: "已获取 {{count}} 个模型",
+      modelsFetchHint: "点「获取模型列表」从供应商拉取可用模型，下方输入可从列表选择；不支持列表的供应商可手动输入。",
+      fetchModelsNeedKey: "请先填写 Base URL 和 API Key",
       extraHint: "Codex 等客户端会把模型名原样发给网关，在此把入站模型名映射到上游模型名。",
       activated: "已激活",
       activate: "激活并写入",
@@ -202,6 +207,11 @@ export const enUS = {
       extraKey: "Requested model",
       extraValue: "Upstream model",
       addMapping: "Add row",
+      fetchModels: "Fetch models",
+      fetchingModels: "Fetching",
+      modelsFetched: "Fetched {{count}} models",
+      modelsFetchHint: "Fetch the provider's model list to pick from the inputs below; providers without a list can be filled in manually.",
+      fetchModelsNeedKey: "Base URL and API key are required first",
       extraHint: "Clients like Codex send their model names as-is; map inbound names onto upstream models here.",
       activated: "Active",
       activate: "Activate & apply",