chore: create frontend project from boilerplate

frontend/src/server/better-auth/config.ts

@@ -0,0 +1,9 @@
+import { betterAuth } from "better-auth";
+
+export const auth = betterAuth({
+  emailAndPassword: {
+    enabled: true,
+  },
+});
+
+export type Session = typeof auth.$Infer.Session;