[Publisher App] Issues observed on the stream local file

[vishalkharge]

Issues observed on the stream local file:

• [ ] "Add local media file" popup should be as per the Figma design
• [ ] "Add Streaming File" button enabled only when the local file is selected
• [ ] Disable Drag and drop files

Environment: OS: macOS Ventura Version 13.1 Browser: Chrome Version 108.0.5359.124 (Official Build) (x86_64)