add “favicon” feconfig (#467)

* add favicon config

* add default

projects/app/src/pages/_app.tsx

@@ -101,7 +101,7 @@ function App({ Component, pageProps }: AppProps) {
           name="viewport"
           content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,user-scalable=no, viewport-fit=cover"
         />
-        <link rel="icon" href="/favicon.ico" />
+        <link rel="icon" href={feConfigs.favicon || '/favicon.ico'} />
       </Head>
       {scripts?.map((item, i) => <Script key={i} strategy="lazyOnload" {...item}></Script>)}
 

projects/app/src/pages/api/system/getInitData.ts

@@ -59,7 +59,8 @@ const defaultFeConfigs: FeConfigsType = {
   limit: {
     exportLimitMinutes: 0
   },
-  scripts: []
+  scripts: [],
+  favicon: '/favicon.ico'
 };
 
 export function initGlobal() {