refact: reorganize utility modules

src/kleinanzeigen_bot/utils/files.py

@@ -0,0 +1,22 @@
+"""
+SPDX-FileCopyrightText: © Sebastian Thomschke and contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
+SPDX-ArtifactOfProjectHomePage: https://github.com/Second-Hand-Friends/kleinanzeigen-bot/
+"""
+import os
+
+
+def abspath(relative_path:str, relative_to:str | None = None) -> str:
+    """
+    Makes a given relative path absolute based on another file/folder
+    """
+    if not relative_to:
+        return os.path.abspath(relative_path)
+
+    if os.path.isabs(relative_path):
+        return relative_path
+
+    if os.path.isfile(relative_to):
+        relative_to = os.path.dirname(relative_to)
+
+    return os.path.normpath(os.path.join(relative_to, relative_path))