feat(perms): consistently throw correct permissions

src/routes/channels/channel_ack.rs

@@ -1,16 +1,12 @@
-use revolt_quark::{models::User, perms, Db, EmptyResponse, Error, Ref, Result};
+use revolt_quark::{models::User, perms, Db, EmptyResponse, Permission, Ref, Result};
 
 #[put("/<target>/ack/<message>")]
 pub async fn req(db: &Db, user: User, target: Ref, message: Ref) -> Result<EmptyResponse> {
     let channel = target.as_channel(db).await?;
-    if !perms(&user)
+    perms(&user)
         .channel(&channel)
-        .calc(db)
-        .await
-        .can_view_channel()
-    {
-        return Err(Error::NotFound);
-    }
+        .throw_permission(db, Permission::ViewChannel)
+        .await?;
 
     channel
         .ack(db, &user.id, &message.id)