fix: addressing feedbacks in typed sign alerts

[jpuri]

Description

Addressing feedbacks in alerts integrated to typed sign data pages.

Related issues

Fixes: https://github.com/MetaMask/MetaMask-planning/issues/2615

Manual testing steps

1. Go to test DAPP
2. Submit malicious typed sign request
3. Look at the alerts displayed

Screenshots/Recordings

Pre-merge author checklist

• I've followed MetaMask Contributor Docs and MetaMask Extension Coding Standards.
• I've completed the PR template to the best of my ability
• 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.

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.

[vinistevam]

isn't it the case to update the description to something like: renders the confirm button when there is one unconfirmed alert?

[codecov]

Codecov Report

Attention: Patch coverage is 66.66667% with 1 line in your changes missing coverage. Please review.

Project coverage is 65.64%. Comparing base (ed5ec2d) to head (ebe2a8f).
Report is 15 commits behind head on develop.

Files	Patch %	Lines
...nents/app/alert-system/alert-modal/alert-modal.tsx	0.00%	1 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #25163   +/-   ##
========================================
  Coverage    65.64%   65.64%           
========================================
  Files         1362     1362           
  Lines        54189    54189           
  Branches     14112    14112           
========================================
  Hits         35572    35572           
  Misses       18617    18617           

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[metamaskbot]

Builds ready [ebe2a8f]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): chrome, firefox
• builds (test): chrome, firefox
• builds (test-flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5
  • common: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9
  • content-script: 0
  • offscreen: 0
  • ui: 0, 1, 10, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (161 ± 221 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	71	111	91	11	5
		domContentLoaded	9	23	12	3	1
		load	44	2170	161	461	221
		domInteractive	9	23	12	3	1

Bundle size diffs [🚀 Bundle size reduced!]

• background: 0 Bytes (0.00%)
• ui: 153 Bytes (0.00%)
• common: -70 Bytes (-0.00%)