fix(favicon): serve favicon.ico route

Author: OXeu

client/src/app/providers.tsx

@@ -18,7 +18,7 @@ export function AppProviders({
     <ClientConfigContext.Provider value={config}>
       <ProfileContext.Provider value={profile}>
         <Helmet>
-          <link rel="icon" href="/favicon" />
+          <link rel="icon" href="/favicon.ico" />
         </Helmet>
         {children}
       </ProfileContext.Provider>

server/src/core/register-routes.ts

@@ -27,4 +27,5 @@ export function registerRoutes(app: RinApp) {
   app.route("/config", ConfigService());
   app.route("/", RSSService());
   app.route("/favicon", FaviconService());
+  app.route("/favicon.ico", FaviconService());
 }