Fix runtime error for #41 (#44)

* Bump pydantic from 1.10.5 to 1.10.6 (#40) (#42)

Bumps [pydantic](https://github.com/pydantic/pydantic) from 1.10.5 to 1.10.6.
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/v1.10.6/HISTORY.md)
- [Commits](pydantic/pydantic@v1.10.5...v1.10.6)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* add cli repo

* fix runtime error #41 and bump up ver

---------

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.gitmodules

@@ -0,0 +1,3 @@
+[submodule "Cultured-Downloader-CLI"]
+	path = Cultured-Downloader-CLI
+	url = https://github.com/KJHJason/Cultured-Downloader-CLI

src/utils/crucial.py

@@ -1,4 +1,4 @@
 __author__ = "KJHJason"
 __copyright__ = "Copyright 2022 KJHJason"
 __license__ = "GPL-3.0"
-__version__ = "4.2.2"
+__version__ = "4.2.3"

src/utils/download.py

@@ -104,7 +104,8 @@ async def async_download_file(url_info: tuple[str, str], folder_path: pathlib.Pa
                         async for chunk in response.aiter_bytes(chunk_size=C.CHUNK_SIZE):
                             await f.write(chunk)
             except (httpx.ConnectError, httpx.ConnectTimeout, httpx.ReadTimeout, httpx.HTTPStatusError, httpx.StreamError):
-                await async_remove_file(file_path)
+                if file_path is not None:
+                    await async_remove_file(file_path)
                 if (retry_counter == C.MAX_RETRIES):
                     failed_downloads_arr.append(
                         (url_info, website, folder_path)