feat(sync): implement settings and unreads fetch

src/routes/sync/get_settings.rs

@@ -1,8 +1,7 @@
-use revolt_quark::{Error, Result};
+use revolt_quark::{Result, models::{UserSettings, User}, Db};
 
 use mongodb::bson::doc;
-use mongodb::options::FindOneOptions;
-use rocket::serde::json::{Json, Value};
+use rocket::serde::json::Json;
 use serde::{Deserialize, Serialize};
 
 #[derive(Serialize, Deserialize)]
@@ -11,6 +10,6 @@ pub struct Options {
 }
 
 #[post("/settings/fetch", data = "<options>")]
-pub async fn req(/*user: UserRef,*/ options: Json<Options>) -> Result<Value> {
-    todo!()
+pub async fn req(db: &Db, user: User, options: Json<Options>) -> Result<Json<UserSettings>> {
+    db.fetch_user_settings(&user.id, &options.into_inner().keys).await.map(Json)
 }