Add formatting/linting CI (#18)

yt_dlp_ejs/__init__.py

@@ -1,7 +1,3 @@
 from yt_dlp_ejs._version import version
-from yt_dlp_ejs import yt
 
-__all__ = [
-    "version",
-    "yt"
-]
+__all__ = ["version"]

yt_dlp_ejs/yt/__init__.py

@@ -1,3 +0,0 @@
-from . import solver
-
-__all__ = ["solver"]

yt_dlp_ejs/yt/solver/__init__.py

@@ -2,6 +2,7 @@ import importlib.resources
 
 import yt_dlp_ejs.yt.solver
 
+
 def core() -> str:
     """
     Read the contents of the JavaScript core solver bundle as string.