fix:Add a new vendor page, API endpoint, and model name. (#1155)

* fix:Add a new vendor page, API endpoint, and model name. Fix the bug where, after entering characters, line breaks cannot be fully deleted.

* fix: add missing i18n key codexConfig.modelNameHint for zh/en/ja

---------

Co-authored-by: Jason <farion1231@gmail.com>

src/utils/providerConfigUtils.ts

@@ -447,12 +447,23 @@ export const setCodexBaseUrl = (
   baseUrl: string,
 ): string => {
   const trimmed = baseUrl.trim();
-  if (!trimmed) {
-    return configText;
-  }
   // 归一化原文本中的引号（既能匹配，也能输出稳定格式）
   const normalizedText = normalizeQuotes(configText);
 
+  // 允许清空：当 baseUrl 为空时，移除 base_url 行
+  if (!trimmed) {
+    if (!normalizedText) return normalizedText;
+    const next = normalizedText
+      .split("\n")
+      .filter((line) => !/^\s*base_url\s*=/.test(line))
+      .join("\n")
+      // 避免移除后留下过多空行
+      .replace(/\n{3,}/g, "\n\n")
+      // 避免开头出现空行
+      .replace(/^\n+/, "");
+    return next;
+  }
+
   const normalizedUrl = trimmed.replace(/\s+/g, "");
   const replacementLine = `base_url = "${normalizedUrl}"`;
   const pattern = /base_url\s*=\s*(["'])([^"']+)\1/;
@@ -494,13 +505,21 @@ export const setCodexModelName = (
   modelName: string,
 ): string => {
   const trimmed = modelName.trim();
-  if (!trimmed) {
-    return configText;
-  }
-
   // 归一化原文本中的引号（既能匹配，也能输出稳定格式）
   const normalizedText = normalizeQuotes(configText);
 
+  // 允许清空：当 modelName 为空时，移除 model 行
+  if (!trimmed) {
+    if (!normalizedText) return normalizedText;
+    const next = normalizedText
+      .split("\n")
+      .filter((line) => !/^\s*model\s*=/.test(line))
+      .join("\n")
+      .replace(/\n{3,}/g, "\n\n")
+      .replace(/^\n+/, "");
+    return next;
+  }
+
   const replacementLine = `model = "${trimmed}"`;
   const pattern = /^model\s*=\s*["']([^"']+)["']/m;