Modpack support (#60)

* Modpack support

* Finish feature

* Tauri errors fix (#61)

* async impl

* working

* fmt and redundancy

* moved ? to if let Ok block

* Finish modpacks support

* remove generated file

* fix compile err

* fix lint

* Fix code review comments + forge support

---------

Co-authored-by: Wyatt Verchere <wverchere@gmail.com>

theseus_gui/src-tauri/src/api/profile_create.rs

@@ -25,10 +25,10 @@ pub async fn profile_create(
         name,
         game_version,
         modloader,
-        loader_version,
+        Some(loader_version),
         icon,
+        None,
     )
     .await?;
-    State::sync().await?;
     Ok(res)
 }