fix: Remove isFullscreen from AddAccount, AccountPermissions, and AddChainApproval

[brianacnguyen]

Description

• Remove isFullscreen from AddAccount, AccountPermissions, and AddChainApproval so the view can dynamically grow to maxHeight instead of setting it to maxHeight

Related issues

Fixes:

Manual testing steps

1. Go to MM Portfolio
2. Connect to an account

Screenshots/Recordings

Before

Simulator.Screen.Recording.-.iPhone.15.Pro.-.2024-02-01.at.09.18.19.mp4

After

https://github.com/MetaMask/metamask-mobile/assets/14355083/eb37c70b-e6c9-4aa9-b4d8-48aadcb9fed1
https://github.com/MetaMask/metamask-mobile/assets/14355083/1133ad7f-d098-40ab-b05c-219be50cad3b
https://github.com/MetaMask/metamask-mobile/assets/14355083/5c91f31d-bca3-4c56-aa5c-f835df3bca03

Pre-merge author checklist

• I’ve followed MetaMask Coding Standards.
• I've clearly explained what problem this PR is solving and how it is solved.
• I've linked related issues
• I've included manual testing steps
• I've included screenshots/recordings if applicable
• I’ve included tests if applicable
• I’ve documented my code using JSDoc format if applicable
• I’ve applied the right labels on the PR (see labeling guidelines). Not required for external contributors.
• I’ve properly set the pull request status:
  • In case it's not yet "ready for review", I've set it to "draft".
  • In case it's "ready for review", I've changed it from "draft" to "non-draft".

Pre-merge reviewer checklist

• I've manually tested the PR (e.g. pull and build branch, run the app, test code being changed).
• I confirm that this PR addresses all acceptance criteria described in the ticket it closes and includes the necessary testing evidence such as recordings and or screenshots.

[github-actions]

CLA Signature Action: All authors have signed the CLA. You may need to manually re-run the blocking PR check if it doesn't pass in a few minutes.

[Cal-L]

LGTM

[sonarcloud]

Quality Gate passed

Kudos, no new issues were introduced!

0 New issues
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[metamaskbot]

Missing release label release-7.16.0 on PR. Adding release label release-7.16.0 on PR and removing other release labels(release-7.17.0), as PR was cherry-picked in branch 7.16.0.