more AI optimizations, reworked logger

src/backend/threads_availchecker.py

@@ -1,20 +1,10 @@
-import sys
-
-# from src.transformers import RDS_AVAIL_DATA
-import loguru
-
 # from icecream import ic
 from PySide6.QtCore import QThread
 from PySide6.QtCore import Signal as Signal
 
-from src import LOG_DIR
 from src.backend.database import Database
 from src.logic.webrequest import BibTextTransformer, WebRequest
-
-log = loguru.logger
-log.remove()
-log.add(sys.stdout, level="INFO")
-log.add(f"{LOG_DIR}/application.log", rotation="1 MB", retention="10 days")
+from src.shared.logging import log
 
 
 class AvailChecker(QThread):