fix: Permit Simulation should include decimals in fiat calculation and show tooltip if shortened

[digiwand]

Description

Related issues

Fixes: #26520

Manual testing steps

1. Go to test-dapp
2. Use ethereum mainnet network
3. Test malicious permit

to test lengthier value:

1. run yarn storybook
2. go to http://localhost:6006/?path=/story/pages-confirmations-confirm-signatures-signedtypeddatav3orv4--permit-story&args=msgParams.data:3.0001231231212312e+22
3. copy and paste the following into data

"{\"types\":{\"EIP712Domain\":[{\"name\":\"name\",\"type\":\"string\"},{\"name\":\"version\",\"type\":\"string\"},{\"name\":\"chainId\",\"type\":\"uint256\"},{\"name\":\"verifyingContract\",\"type\":\"address\"}],\"Permit\":[{\"name\":\"owner\",\"type\":\"address\"},{\"name\":\"spender\",\"type\":\"address\"},{\"name\":\"value\",\"type\":\"uint256\"},{\"name\":\"nonce\",\"type\":\"uint256\"},{\"name\":\"deadline\",\"type\":\"uint256\"}]},\"primaryType\":\"Permit\",\"domain\":{\"name\":\"MyToken\",\"version\":\"1\",\"verifyingContract\":\"0xCcCCccccCCCCcCCCCCCcCcCccCcCCCcCcccccccC\",\"chainId\":1},\"message\":{\"owner\":\"0x935e73edb9ff52e23bac7f7e043a1ecd06d05477\",\"spender\":\"0x5B38Da6a701c568545dCfcB03FcB875f56beddC4\",\"value\":30001231231212312138768,\"nonce\":0,\"deadline\":50000000000}}"

Screenshots/Recordings

Before

After

After with tooltip showing on lengthy fiat value

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.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

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

See analysis details on SonarCloud

[metamaskbot]

Builds ready [07a02f1]

• 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, 10, 11, 2, 3, 4, 5, 6, 7, 8, 9
  • content-script: 0
  • offscreen: 0
  • ui: 0, 1, 10, 11, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (89 ± 11 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	81	171	119	25	12
		domContentLoaded	49	151	87	24	12
		load	55	151	89	24	11
		domInteractive	12	70	33	13	6

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 206 Bytes (0.00%)
• common: 0 Bytes (0.00%)

[codecov]

Codecov Report

Attention: Patch coverage is 40.00000% with 3 lines in your changes missing coverage. Please review.

Project coverage is 69.96%. Comparing base (81af2e8) to head (07a02f1).

Files	Patch %	Lines
...typed-sign/permit-simulation/permit-simulation.tsx	0.00%	2 Missing ⚠️
...ons/components/simulation-details/fiat-display.tsx	66.67%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #26523      +/-   ##
===========================================
- Coverage    69.96%   69.96%   -0.00%     
===========================================
  Files         1405     1405              
  Lines        48996    49000       +4     
  Branches     13697    13699       +2     
===========================================
+ Hits         34280    34282       +2     
- Misses       14716    14718       +2     

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