- Added permissions for CAMERA, READ_EXTERNAL_STORAGE, READ_MEDIA_IMAGES, and READ_MEDIA_VIDEO in AndroidManifest.xml.
- Introduced MediaPickerBottomSheet for selecting images and videos from the gallery.
- Implemented camera functionality to capture images and send them in chat.
- Created MediaUtils for handling image and file conversions to Base64.
- Updated ChatDetailScreen to handle media selection and sending images/files.
- Enhanced ChatViewModel with methods to send image and file messages.
- Added file_paths.xml for FileProvider configuration.