Move directories to standard layout.

wallman/__main__.py

@@ -0,0 +1,6 @@
+#!/usr/bin/env python3
+
+from main import main
+
+if __name__ == "__main__":
+    main()

wallman/main.py

@@ -1,9 +1,9 @@
 #!/usr/bin/env python3
-import wallman_lib
+from wallman_lib import ConfigValidity, WallpaperLogic
 
 def main():
-    validator: wallman_lib.ConfigValidity = wallman_lib.ConfigValidity()
+    validator: ConfigValidity = ConfigValidity()
-    logic: wallman_lib.WallpaperLogic = wallman_lib.WallpaperLogic()
+    logic: WallpaperLogic = WallpaperLogic()
     validator.validate_config()
     logic.set_wallpaper_by_time()
     logic.schedule_wallpapers()

wallman/wallman_lib.py

@@ -5,8 +5,9 @@ import tomllib
 from datetime import datetime, time
 from apscheduler.schedulers.background import BackgroundScheduler
 from apscheduler.triggers.cron import CronTrigger
+from typing import Dict, List
 
-from wallman_classes import *
+from wallman_classes import ConfigError, ConfigGeneral, ConfigFile
 
 # Setup Logging. NOTE: Declaration as a global variable is necessary to ensure correct functionality across multiple modules.
 global logger