add openai model to config, rework logging to use appdirs logging dir

src/ui/widgets/searchPage.py

@@ -6,7 +6,7 @@ from src.backend import Database, Semester
 from src.logic import custom_sort, Prof, sort_semesters_list
 from src.ui.dialogs import Mail_Dialog, ApparatExtendDialog, ReminderDialog
 from src.ui.widgets import DataGraph, StatusWidget
-
+from src import LOG_DIR
 from natsort import natsorted
 import loguru
 import sys
@@ -14,7 +14,7 @@ import sys
 log = loguru.logger
 log.remove()
 log.add(sys.stdout, level="INFO")
-log.add("logs/application.log", rotation="1 MB", retention="10 days")
+log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")