[Improvement] Better animation for the Delete Custom Token

[alinasytnik]

Description

Add better disappearing animation for a deleted custom token

Steps to Reproduce

1. Open Plug
2. Create a wallet
3. Go to the Tokens Tab
4. Click on Add button
5. Click on Add Token button
6. Add the custom token from the list
7. Go to the Tokens tab
8. Click on the Delete Custom Token delete button
   Current: Notice that after deleting a custom token, the animation of the disappearance of the deleted token does not happen smoothly.

Expected behavior

The disappearance of a deleted token should be smooth.

Screenshots

Screen.Recording.2022-11-25.at.16.13.53.mov

Device characteristics (please complete the following information):

• Device: Macbook
• OS: iOS
• Version: 0.6.2