Use base url for building actions

src/context/index.tsx

@@ -11,7 +11,7 @@ import Client from "./revoltjs/RevoltClient";
 
 export default function Context({ children }: { children: Children }) {
     return (
-        <Router>
+        <Router basename={import.meta.env.BASE_URL}>
             <State>
                 <Theme>
                     <Settings>

src/env.d.ts

@@ -1,6 +1,7 @@
 interface ImportMetaEnv {
     VITE_API_URL: string;
     VITE_THEMES_URL: string;
+    BASE_URL: string;
 }
 
 interface ImportMeta {