feat: add optional model VAE select (#2867)

* Revert "fix: use LF as line breaks for Docker entrypoint.sh (#2843)" (#2865)

False alarm, worked as intended before. Sorry for the fuzz.
This reverts commit d16a54edd6.

* feat: add VAE select

* feat: use different default label, add translation

* fix: do not reload model when VAE stays the same

* refactor: code cleanup

* feat: add metadata handling

modules/util.py

@@ -371,6 +371,9 @@ def is_json(data: str) -> bool:
 
 
 def get_file_from_folder_list(name, folders):
+    if not isinstance(folders, list):
+        folders = [folders]
+
     for folder in folders:
         filename = os.path.abspath(os.path.realpath(os.path.join(folder, name)))
         if os.path.isfile(filename):