Filip Sekulic

[WIP]: Remove related UI code from the app dir

2

## Explanation Removed all the ui references within the app directory. Moved those references into the app directory (app/constants/*.js and other files - see the code) so they are now...

Fixed enhanced gas fee bug

9

Fixes: https://github.com/MetaMask/metamask-extension/issues/13800 Screencast: https://user-images.githubusercontent.com/92310504/160845177-72378956-1a64-42c2-9a07-60d1f46c310a.mov

Review spending cap screen

2

## Explanation Created a new screen - 'Review Spending Cap' screen. ## More Information * Fixes #15220 ## Screenshots/Screencaps ### Before https://user-images.githubusercontent.com/92310504/191487193-b08b626c-0b3f-4f82-a055-eebb54828e08.mov ### After https://user-images.githubusercontent.com/92310504/191487280-373e2ae3-141e-4bc1-89e5-fe66f83292d9.mov ## Manual Testing Steps **BEFORE...