feat: 新增 ZenMux Token Plan 供应商，支持手动凭证与 USD 额度富展示 (#2709)

* feat(Token plan): 增加 ZenMux 支持

* chore: format code with prettier

* chore: format code with cargo fmt

---------

Co-authored-by: 明桓 <jihaodong.jhd@oceanbase.com>
Co-authored-by: Jason <farion1231@gmail.com>

src/config/codingPlanProviders.ts

@@ -11,7 +11,7 @@ import { TEMPLATE_TYPES } from "@/config/constants";
 
 export interface CodingPlanProviderEntry {
   /** 与后端 QuotaTier 的 `codingPlanProvider` 取值对齐 */
-  id: "kimi" | "zhipu" | "minimax";
+  id: "kimi" | "zhipu" | "minimax" | "zenmux";
   /** UsageScriptModal 下拉显示用 */
   label: string;
   /** base_url 匹配规则 */
@@ -30,6 +30,11 @@ export const CODING_PLAN_PROVIDERS: readonly CodingPlanProviderEntry[] = [
     label: "MiniMax",
     pattern: /api\.minimaxi?\.com|api\.minimax\.io/i,
   },
+  {
+    id: "zenmux",
+    label: "ZenMux",
+    pattern: /zenmux\./i,
+  },
 ] as const;
 
 /** 根据 Base URL 自动检测 Coding Plan 供应商；未命中返回 null */