selective backups and better drive selection interface (#1576)

* selective backups and better drive selection interface

* fix disabled checkbox and backup drives menu styling

* feat: package-ids

* only show services that are backing up on backup page

* refactor for performace and cleanliness

Co-authored-by: Matt Hill <matthill@Matt-M1.start9.dev>
Co-authored-by: Lucy Cifferello <12953208+elvece@users.noreply.github.com>
Co-authored-by: J M <mogulslayer@gmail.com>

backend/src/init.rs

@@ -143,9 +143,9 @@ pub async fn init(cfg: &RpcContextConfig, product_key: &str) -> Result<(), Error
         .set(
             &mut handle,
             ServerStatus {
-                backing_up: false,
                 updated: false,
                 update_progress: None,
+                backup_progress: None,
             },
         )
         .await?;