remove empty resources in case of dry launch

src-tauri/src/file_helpers.rs

@@ -27,4 +27,9 @@ pub fn dir_exists(path: &str) -> bool {
 #[tauri::command]
 pub fn dir_is_empty(path: &str) -> bool {
   return fs::read_dir(&path).unwrap().count() == 0;
+}
+
+#[tauri::command]
+pub fn dir_delete(path: &str) {
+  fs::remove_dir_all(path).unwrap();
 }

src-tauri/src/main.rs

@@ -59,6 +59,7 @@ fn main() {
       file_helpers::rename,
       file_helpers::dir_exists,
       file_helpers::dir_is_empty,
+      file_helpers::dir_delete,
       downloader::download_file,
       downloader::stop_download,
       lang::get_lang,