Migrates to a new packaging scheme

This is easier to release.

pyproject.toml

@@ -1,5 +1,26 @@
 [build-system]
 requires = [
-    "setuptools"
+    "setuptools >= 80.9.0"
 ]
 build-backend = "setuptools.build_meta"
+
+[project]
+name = "comic_download"
+version = "0.0.1"
+authors = [
+    {name = "Markil 3", email = "markil3@singlepilot.net"}
+]
+description = "An application to download comics from various sources to the local hard drive."
+readme = "README.md"
+keywords = ["comic", "download", "cbz", "ebook"]
+dependencies = [
+    "requests",
+    "beautifulsoup4",
+    "lxml",
+    "pillow",
+    "atproto",
+    "pycryptodome",
+]
+
+[project.scripts]
+comic_download = "comic_download.__main__:__main__"