Group default split not working when coming from Add button

[studentenherz]

Describe the bug
When adding an expense directly from the Add button into a group with a default split set, that default split is not loaded. It works fine when adding the expense from inside the group.

To Reproduce
Steps to reproduce the behavior:

1. Add a default split to a group
2. Add an expense by clicking the Add button
3. Select the configured group
4. Enter a description and an amount
5. The default split for the group is not taken

Expected behavior
To have the default split for the group regardless of how we got there

App version
Built from source at 7e6a401

Smartphone (please complete the following information):

• Device: Redmi Note 12
• OS: Android 15
• Browser: Chrome
• Version: 150.0.7871.186