refactor: migrate to vite and restructure repo

Co-authored-by: Ona <no-reply@ona.com>

apps/drive-web/src/vite-env.d.ts

@@ -0,0 +1,10 @@
+/// <reference types="vite/client" />
+
+declare global {
+	interface ImportMetaEnv {
+		readonly VITE_CONVEX_URL: string
+		readonly VITE_CONVEX_SITE_URL: string
+	}
+}
+
+export {}