Replace absolute imports with relative imports

src/accounting/template_globals.py

@@ -1,7 +1,7 @@
 # The Mia! Accounting Project.
 # Author: imacat@mail.imacat.idv.tw (imacat), 2023/3/3
 
-#  Copyright (c) 2023 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.
@@ -17,8 +17,8 @@
 """The template globals.
 
 """
-from accounting.models import Currency
-from accounting.utils.options import options
+from .models import Currency
+from .utils.options import options
 
 
 def currency_options() -> list[Currency]: