Squashed commit of the following:

commit 0378aeb
Author: Robin Tuszik <47579899+rtuszik@users.noreply.github.com>
Date:   Fri Aug 23 20:12:18 2024 +0200

    feat(gui): enhance image generation interface

    - Add output folder selection and recent models feature
    - Implement image gallery with lightbox functionality
    - Improve error handling and user notifications
    - Update requirements.txt with httpx dependency

commit 79711e9
Author: Robin Tuszik <47579899+rtuszik@users.noreply.github.com>
Date:   Fri Aug 23 12:41:01 2024 +0200

    refactor(image-gen): update ImageGenerator class

    - Add logging with Loguru for better debugging
    - Implement model setting functionality
    - Update dependencies in requirements.txt
    - Ignore settings.json in .gitignore

commit 62b3fed
Author: Robin Tuszik <47579899+rtuszik@users.noreply.github.com>
Date:   Fri Aug 23 12:38:50 2024 +0200

    refactor(image-gen): update ImageGenerator class

    - Add logging with Loguru for better debugging
    - Implement model setting functionality
    - Update dependencies in requirements.txt
    - Ignore settings.json in .gitignore

commit 0b81045
Author: Robin Tuszik <47579899+rtuszik@users.noreply.github.com>
Date:   Fri Aug 23 12:38:33 2024 +0200

    refactor(main): migrate to NiceGUI and add logging

    - Replace PyQt6 with NiceGUI for the application's GUI
    - Implement Loguru for structured logging
    - Reorganize main.py structure for better modularity
    - Update imports and main execution flow

requirements.txt

@@ -1,5 +1,7 @@
-PyQt6==6.7.1
-replicate==0.31.0
+replicate==0.32.0
 python-dotenv==1.0.1
 token_count==0.2.1
 pillow==10.4.0
+loguru==0.7.2
+nicegui==1.4.36
+httpx