feat: UX improvement to address blockaid performance issue

[jpuri]

Description

UX improvement for blockaid performance issue. Currently we intervene incoming transaction and blockaid UI rendering till request is validated. With the change validation is made an async background process so UI loading is not blocked for it.

Related issues

Fixes: #7521

Manual testing steps

1. Go to test dapp.
2. Trigger a transaction
3. For the first transaction which takes longer loader should be visible on transaction page

Screenshots/Recordings

Screen.Recording.2023-11-07.at.9.16.51.PM.mov

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]

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[codecov-commenter]

Codecov Report

Attention: 9 lines in your changes are missing coverage. Please review.

Comparison is base (7ab69f4) 35.06% compared to head (cae8f72) 35.13%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #7680      +/-   ##
==========================================
+ Coverage   35.06%   35.13%   +0.07%     
==========================================
  Files        1034     1036       +2     
  Lines       27532    27576      +44     
  Branches     2302     2315      +13     
==========================================
+ Hits         9653     9689      +36     
- Misses      17362    17367       +5     
- Partials      517      520       +3     

Files	Coverage Δ
app/actions/signatureRequest/index.ts	100.00% <100.00%> (ø)
app/actions/transaction/index.js	33.33% <100.00%> (+4.76%)	⬆️
...ponents/UI/BlockaidBanner/BlockaidBanner.styles.ts	100.00% <ø> (ø)
app/components/UI/MessageSign/MessageSign.tsx	68.29% <ø> (ø)
app/components/UI/PersonalSign/PersonalSign.tsx	75.47% <100.00%> (+0.96%)	⬆️
app/components/UI/SignatureRequest/Root/Root.tsx	76.47% <100.00%> (+3.13%)	⬆️
app/components/UI/SignatureRequest/index.js	58.00% <100.00%> (+0.85%)	⬆️
app/components/UI/TypedSign/index.js	66.07% <ø> (ø)
app/core/RPCMethods/RPCMethodMiddleware.ts	46.06% <100.00%> (ø)
app/core/RPCMethods/eth_sendTransaction.ts	93.33% <100.00%> (ø)
... and 5 more

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[sonarcloud]

Kudos, SonarCloud Quality Gate passed!   

0 Bugs
0 Vulnerabilities
0 Security Hotspots
2 Code Smells

88.6% Coverage
0.0% Duplication