Add onboarding and FromRequest for User.

src/routes/onboard/hello.rs

@@ -1,7 +1,10 @@
-use crate::util::result::Result;
+use rocket_contrib::json::JsonValue;
+use crate::database::entities::User;
 use rauth::auth::Session;
 
 #[get("/hello")]
-pub async fn req(session: Session) -> Result<String> {
-    Ok("try onboard user".to_string())
+pub async fn req(_session: Session, user: Option<User>) -> JsonValue {
+    json!({
+        "onboarding": user.is_none()
+    })
 }