[macOS Apple Silicon / iOS] Floccus New Bookmark intent fails to load on macOS as a share extension

### Which version of floccus are you using?

Version 5.4.5 (1)

### How many bookmarks do you have, roughly?

200ish

### Are you using other means to sync bookmarks in parallel to floccus?

Yes Mozilla account

### Sync method

Google Drive

### Which browser are you using? In case you are using the phone App, specify the Android or iOS version and device please.

Safari Version 18.6 (19621.3.11.19.1, 19621) macOS Sonoma 14.7.8 (23H730)

### Which version of Nextcloud Bookmarks are you using? (if relevant)

_No response_

### Which version of Nextcloud? (if relevant)

_No response_

### What kind of WebDAV server are you using? (if relevant)

_No response_

### Describe the Bug

If you activate floccus in the share extension menu when you to share a new bookmark from safari the new bookmark screen fails to load.

## Video
https://github.com/user-attachments/assets/f1784678-cda7-4d98-b39c-4533e2fd7548

## Logs
[floccus-5.4.5-2025-08-27-redacted.log](https://github.com/user-attachments/files/22004276/floccus-5.4.5-2025-08-27-redacted.log)

### Expected Behavior

It should open the new bookmark screen and I should be able to save a bookmark.

### To Reproduce

1. Install floccus from the App store
2. Setup floccus
3. Open safari and navigate to https://duckduckgo.com
4. Click the "Share" button
5. Click "Edit extensions..."
6. Check the "Floccus New Bookmark" extension
7. Click done.
8. Click "Share" button and choose "Floccus New Bookmark"

### Debug log provided

- [x] I have provided a debug log file