fix(.gitignore): add 'settings.yaml' to the list of ignored files

fix(main.py): remove unused import statements and update function name to check_license_agreement
fix(main.py): remove unnecessary comments and sleep statements
feat(main.py): add check_license_agreement function to prompt user to accept license agreement
fix(requirements.txt): add 'watchdog' package to the list of requirements
feat(utils/settings.py): create Settings class to handle loading and updating settings from settings.yaml file

.gitignore

@@ -155,11 +155,12 @@ cython_debug/
 #Venv directory
 youtuber/
 
-#results
+#custom
 videos/
 test/
 ideas/
 montageTEMP_MPY_wvf_snd.mp3
 marp.exe
 channels/
-bark_cache/
+bark_cache/
+settings.yaml