UI fixes

[brozorec]

Based on @Markoyw feedback, here are some bug fixes, mainly on the UI side.

• For more information, check the comments in Figma on each screen.

• Start a new branch from "frontend/fix/internal-v2-testing" if it's not already merged in "main".

• align icons of providers: link

• edit tx modal according designs: link and link

• edit tx modal: close button (+ handle mobile clipping)

• edit tx modal: image sizes

• edit tx modal: text overlapping (works with aave, compound not)

• edit tx modal: add token bottom margin too big

• edit tx modal: add token color

• in borrow's button comp, don't show "withdrawing" etc but "processing" for all

• set fixed height background in my-positions: link

[ferostabio]

What is the Validate Transaction step in the transaction modal @brozorec ? Because we just changed the bridge step to show destination data since everyone was confused about it.

[brozorec]

What is the Validate Transaction step in the transaction modal @brozorec ? Because we just changed the bridge step to show destination data since everyone was confused about it.

It's just wording, we can ignore it