QoL Download Manager (#108)

* feat: retry specific download errors

* fix: potential fix for cmd window on Windows

* feat: add disk space check for download

* fix: update game fix formatting

* fix: clippy

src-tauri/src/process/utils.rs

@@ -0,0 +1,27 @@
+use std::path::PathBuf;
+
+use futures_lite::io;
+use sysinfo::{Disk, DiskRefreshKind, Disks};
+
+use crate::error::application_download_error::ApplicationDownloadError;
+
+pub fn get_disk_available(mount_point: PathBuf) -> Result<u64, ApplicationDownloadError> {
+    let disks = Disks::new_with_refreshed_list_specifics(DiskRefreshKind::nothing().with_storage());
+
+    let mut disk_iter = disks.into_iter().collect::<Vec<&Disk>>();
+    disk_iter.sort_by(|a, b| {
+        b.mount_point()
+            .to_string_lossy()
+            .len()
+            .cmp(&a.mount_point().to_string_lossy().len())
+    });
+
+    for disk in disk_iter {
+        if mount_point.starts_with(disk.mount_point()) {
+            return Ok(disk.available_space());
+        }
+    }
+    Err(ApplicationDownloadError::IoError(io::Error::other(
+        "could not find disk of path",
+    ).kind()))
+}