🧹 修复 lint 问题：prettier 格式化、移除未使用变量

Author: CodFrm

src/app/repo/skill_repo.ts

@@ -93,7 +93,11 @@ export class SkillRepo extends OPFSRepo {
       // 保留已有的 enabled 状态
       ...(idx >= 0 && registry[idx].enabled !== undefined ? { enabled: registry[idx].enabled } : {}),
       // 保留或更新 installUrl
-      ...(record.installUrl ? { installUrl: record.installUrl } : idx >= 0 && registry[idx].installUrl ? { installUrl: registry[idx].installUrl } : {}),
+      ...(record.installUrl
+        ? { installUrl: record.installUrl }
+        : idx >= 0 && registry[idx].installUrl
+          ? { installUrl: registry[idx].installUrl }
+          : {}),
       installtime: record.installtime,
       updatetime: record.updatetime,
     };

src/app/service/agent/service_worker/skill.test.ts

@@ -560,7 +560,7 @@ Prompt.`;
 
   describe("installFromUrl", () => {
     it("应从 URL 获取 SKILL.cat.md 并安装", async () => {
-      const { service, mockSkillRepo } = createTestService();
+      const { service } = createTestService();
 
       const skillMd = `---
 name: remote-skill

src/app/service/service_worker/client.ts

@@ -389,7 +389,9 @@ export class AgentClient extends Client {
     return this.do("cancelSkillInstall", uuid);
   }
 
-  checkForUpdates(): Promise<Array<{ name: string; currentVersion: string; remoteVersion: string; installUrl: string }>> {
+  checkForUpdates(): Promise<
+    Array<{ name: string; currentVersion: string; remoteVersion: string; installUrl: string }>
+  > {
     return this.doThrow("checkForUpdates");
   }
 

src/pages/options/routes/AgentSkills.tsx

@@ -13,7 +13,15 @@ import {
   Tag,
   Typography,
 } from "@arco-design/web-react";
-import { IconDelete, IconDownload, IconEye, IconLink, IconPlus, IconRefresh, IconSettings } from "@arco-design/web-react/icon";
+import {
+  IconDelete,
+  IconDownload,
+  IconEye,
+  IconLink,
+  IconPlus,
+  IconRefresh,
+  IconSettings,
+} from "@arco-design/web-react/icon";
 import { useTranslation } from "react-i18next";
 import { useCallback, useEffect, useRef, useState } from "react";
 import type {