UI animations improvement

[rapidddenis]

1.Move content down smoothly like keyboard, remove input filed jiggling
https://user-images.githubusercontent.com/41779817/139524687-b0bafda0-c6fc-4db0-aa61-25e2188854b6.mp4
https://user-images.githubusercontent.com/41779817/139524940-f3c68123-dd6e-4cae-a245-c42734b8030e.mp4

2. Add transition animation from mic & sticker/keyboard icon to send icon, make one disappear and one popup smoothly
   https://user-images.githubusercontent.com/41779817/139524691-0f5261fb-6950-42d7-a957-00308470a657.mp4

3. What is this element for? I can't type text there or select more pictures or do any formatting. Why does it have a slightly visible close icon in the top right corner?
   

Add functionality or discard, but it must move smoothly
https://user-images.githubusercontent.com/41779817/139527182-c5a958c2-328a-4e49-a076-3cfc82487a33.mp4

4. Hide context menu when clicking outwards
   https://user-images.githubusercontent.com/41779817/139527821-36875d66-4144-42c2-9e4a-6dac9611cc0f.mp4

5. Swipe left/right to traverse through chat images
   https://user-images.githubusercontent.com/41779817/139527889-a25bccc8-611e-45a6-9a7a-b5032c81fa09.mp4

[rapidddenis]

why does this feature request ended up here? That is an obvious improvements