feat: link mac client to shared gateway proxy

src/web/App.jsx

@@ -35,6 +35,7 @@ function App() {
   });
   const [clientSettings, setClientSettings] = useState({
     homeBypassEnabled: false,
+    sharedProxyEnabled: false,
   });
   const [selectedTag, setSelectedTag] = useState('');
   const [pendingTag, setPendingTag] = useState('');
@@ -81,7 +82,7 @@ function App() {
       proxyDefaultMode: 'vpn',
       devices: data.devices || [],
     });
-    setClientSettings(data.clientSettings || { homeBypassEnabled: false });
+    setClientSettings(data.clientSettings || { homeBypassEnabled: false, sharedProxyEnabled: false });
     setSelectedTag((prev) => prev || data.selectedTag || '');
     setPendingTag((prev) => prev || data.selectedTag || '');
   }
@@ -268,11 +269,19 @@ function App() {
   async function saveClientSettings(nextSettings) {
     return withBusy(null, async () => {
       const data = await api.clientSettings.save(nextSettings);
-      setClientSettings(data.clientSettings || { homeBypassEnabled: false });
+      setClientSettings(data.clientSettings || { homeBypassEnabled: false, sharedProxyEnabled: false });
       await loadState();
     }, { quiet: true });
   }
 
+  async function checkSharedProxy(url) {
+    return withBusy('Общий proxy подключён', async () => {
+      const data = await api.clientSettings.checkSharedProxy(url);
+      setClientSettings(data.clientSettings || { homeBypassEnabled: false, sharedProxyEnabled: false });
+      await loadState();
+    });
+  }
+
   // === Rules CRUD ===
   function emptyRule() {
     return {
@@ -418,6 +427,7 @@ function App() {
                 setPendingTag={setPendingTag}
                 clientSettings={clientSettings}
                 onSaveClientSettings={saveClientSettings}
+                onCheckSharedProxy={checkSharedProxy}
                 onFetchSubscription={fetchSubscription}
                 onApply={applyServer}
                 onRestart={restartSingbox}