feat: registration with invite codes

src/types/user.ts

@@ -0,0 +1,13 @@
+export interface User {
+  id: string
+  email: string
+  name: string
+  created_at?: string
+}
+
+export interface CreateUserPayload {
+  email: string
+  password: string
+  name: string
+  invite_code: string
+}