feat(api): add frontend API and Query hooks for proxy config

Add TypeScript wrappers and TanStack Query hooks for:
- Global proxy config (address, port, logging)
- Per-app proxy config (failover, timeouts, circuit breaker)
- Proxy takeover status management

src/lib/api/index.ts

@@ -5,6 +5,7 @@ export { mcpApi } from "./mcp";
 export { promptsApi } from "./prompts";
 export { usageApi } from "./usage";
 export { vscodeApi } from "./vscode";
+export { proxyApi } from "./proxy";
 export * as configApi from "./config";
 export type { ProviderSwitchEvent } from "./providers";
 export type { Prompt } from "./prompts";

src/lib/api/proxy.ts

@@ -37,7 +37,10 @@ export const proxyApi = {
   },
 
   // 代理模式下切换供应商
-  async switchProxyProvider(appType: string, providerId: string): Promise<void> {
+  async switchProxyProvider(
+    appType: string,
+    providerId: string,
+  ): Promise<void> {
     return invoke("switch_proxy_provider", { appType, providerId });
   },
 
@@ -49,7 +52,10 @@ export const proxyApi = {
   },
 
   // 为指定应用开启/关闭接管
-  async setProxyTakeoverForApp(appType: string, enabled: boolean): Promise<void> {
+  async setProxyTakeoverForApp(
+    appType: string,
+    enabled: boolean,
+  ): Promise<void> {
     return invoke("set_proxy_takeover_for_app", { appType, enabled });
   },
 

src/lib/query/index.ts

@@ -1,3 +1,4 @@
 export * from "./queryClient";
 export * from "./queries";
 export * from "./mutations";
+export * from "./proxy";

src/lib/query/proxy.ts

@@ -110,11 +110,18 @@ export function useSwitchProxyProvider() {
   const { t } = useTranslation();
 
   return useMutation({
-    mutationFn: ({ appType, providerId }: { appType: string; providerId: string }) =>
-      proxyApi.switchProxyProvider(appType, providerId),
+    mutationFn: ({
+      appType,
+      providerId,
+    }: {
+      appType: string;
+      providerId: string;
+    }) => proxyApi.switchProxyProvider(appType, providerId),
     onSuccess: (_, variables) => {
       queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
-      queryClient.invalidateQueries({ queryKey: ["providers", variables.appType] });
+      queryClient.invalidateQueries({
+        queryKey: ["providers", variables.appType],
+      });
     },
     onError: (error: Error) => {
       toast.error(t("proxy.switchFailed", { error: error.message }));
@@ -144,7 +151,9 @@ export function useProxyConfig() {
       queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
     },
     onError: (error: Error) => {
-      toast.error(t("proxy.settings.toast.saveFailed", { error: error.message }));
+      toast.error(
+        t("proxy.settings.toast.saveFailed", { error: error.message }),
+      );
     },
   });
 
@@ -176,7 +185,8 @@ export function useUpdateGlobalProxyConfig() {
   const { t } = useTranslation();
 
   return useMutation({
-    mutationFn: (config: GlobalProxyConfig) => proxyApi.updateGlobalProxyConfig(config),
+    mutationFn: (config: GlobalProxyConfig) =>
+      proxyApi.updateGlobalProxyConfig(config),
     onSuccess: () => {
       toast.success(t("proxy.settings.toast.saved"), { closeButton: true });
       queryClient.invalidateQueries({ queryKey: ["globalProxyConfig"] });
@@ -184,7 +194,9 @@ export function useUpdateGlobalProxyConfig() {
       queryClient.invalidateQueries({ queryKey: ["proxyStatus"] });
     },
     onError: (error: Error) => {
-      toast.error(t("proxy.settings.toast.saveFailed", { error: error.message }));
+      toast.error(
+        t("proxy.settings.toast.saveFailed", { error: error.message }),
+      );
     },
   });
 }
@@ -208,15 +220,20 @@ export function useUpdateAppProxyConfig() {
   const { t } = useTranslation();
 
   return useMutation({
-    mutationFn: (config: AppProxyConfig) => proxyApi.updateProxyConfigForApp(config),
+    mutationFn: (config: AppProxyConfig) =>
+      proxyApi.updateProxyConfigForApp(config),
     onSuccess: (_, variables) => {
       toast.success(t("proxy.settings.toast.saved"), { closeButton: true });
-      queryClient.invalidateQueries({ queryKey: ["appProxyConfig", variables.appType] });
+      queryClient.invalidateQueries({
+        queryKey: ["appProxyConfig", variables.appType],
+      });
       queryClient.invalidateQueries({ queryKey: ["proxyConfig"] });
       queryClient.invalidateQueries({ queryKey: ["circuitBreakerConfig"] });
     },
     onError: (error: Error) => {
-      toast.error(t("proxy.settings.toast.saveFailed", { error: error.message }));
+      toast.error(
+        t("proxy.settings.toast.saveFailed", { error: error.message }),
+      );
     },
   });
 }