Replace absolute imports with relative imports

src/accounting/account/commands.py

@@ -1,7 +1,7 @@
 # The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/1/30
 
-#  Copyright (c) 2023-2024 imacat.
+#  Copyright (c) 2023-2026 imacat.
 #
 #  Licensed under the Apache License, Version 2.0 (the "License");
 #  you may not use this file except in compliance with the License.
@@ -23,9 +23,9 @@ from typing import Any
 import click
 import sqlalchemy as sa
 
-from accounting import db
-from accounting.models import BaseAccount, Account, AccountL10n
-from accounting.utils.user import get_user_pk
+from .. import db
+from ..models import BaseAccount, Account, AccountL10n
+from ..utils.user import get_user_pk
 
 type AccountData = tuple[int, str, int, str, str, str, bool]
 """The format of the account data, as a list of (ID, base account code, number,