Events: Distribute user updates to servers.

Fix: Deleting a server now correctly deletes all associated objects.

src/routes/sync/get_unreads.rs

@@ -6,5 +6,5 @@ use rocket_contrib::json::JsonValue;
 
 #[get("/unreads")]
 pub async fn req(user: User) -> Result<JsonValue> {
-    Ok(json!(user.fetch_unreads().await?))
+    Ok(json!(User::fetch_unreads(&user.id).await?))
 }