Main Changes:
- [Improvement]: Implemented a loader for previous resources.
- [Improvement]: Hid LLMs/combos when multimedia models are selected.
- [Improvement]: Increased visibility of toast notifications.
- [Feature]: Added coin pricing for model comparisons.
- [Fix]: Corrected image context functionality.
- [Feature]: Implemented a help button within the gallery.
- [Fix]: Restricted attachments in text-to-image models.
- [Improvement]: Added an icon to the model chip.
- [Fix]: Corrected cropping for non-landscape videos.
- [Fix]: Resolved conflicts in gallery filters.
