add lock window function, and did some improvements for the whole structure

gui/codes/common/clibs.py

@@ -1,6 +1,7 @@
 from pathlib import Path
+from threading import Lock
+
 
 base_path = Path(__file__).resolve().parent.parent.parent
-code_dict = [4, 11, 4, 31, 22, 12, 19, 23, 7, 16, 7, 23, 1, 8, 7, 18, 27, 32, 28, 25, 7, 32, 9, 15, 2, 32, 0, 12, 26, 15, 14, 17]
-salt = ""
-max_db_number = 10
+lock = Lock()
+account = None