fix: adapt Electron model fetcher type

src/main/index.ts

@@ -1116,7 +1116,7 @@ if (hasSingleInstanceLock) {
             : Promise.resolve([])
         ])
       return createAgentRuntime(defaultWorkspace, settings, {
-        modelFetcher: net.fetch,
+        modelFetcher: net.fetch as unknown as typeof fetch,
         outputStore: { backingStore: storageFiles.backingStore },
         outputAdopt: storageFiles.attachments.outputAdopt,
         observeFailure: observeDesktopFailure,

src/main/ipc.ts

@@ -6319,7 +6319,7 @@ export function registerIpcHandlers(
     if (profile.authentication === 'api-key' && !profile.apiKey) {
       throw new Error(`监督者模型连接“${profile.name}”未配置 API Key`)
     }
-    return createModelProfileRuntime(settings.workspacePath, settings, profile, net.fetch)
+    return createModelProfileRuntime(settings.workspacePath, settings, profile, net.fetch as unknown as typeof fetch)
   }
   const supervisorService = createProductionSupervisorService(supervisionDatabase,
     async () => applicationSettingsStore?.get(), resolveSupervisorRuntime, supervisionModelPool,