chore: Move middleware into its own directory, add Wallet-API-Platform team to CODEOWNERS

[adonesky1]

Description

• Move dangling middleware currently living in app/scripts/lib into its own middleware subdirectory,
• Add Wallet-API-Platform team to CODEOWNERS.md

Related issues

Fixes:

Manual testing steps

1. Go to this page...

Screenshots/Recordings

Before

After

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 failed

Failed conditions
1 Security Hotspot

See analysis details on SonarCloud

[metamaskbot]

Builds ready [9e7c8b2]

• 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 (80 ± 18 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	69	250	108	39	19
		domContentLoaded	48	234	76	40	19
		load	55	234	80	38	18
		domInteractive	9	155	32	30	15

Bundle size diffs [🚨 Warning! Bundle size has increased!]

• background: 482 Bytes (0.01%)
• ui: 0 Bytes (0.00%)
• common: 0 Bytes (0.00%)

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.01%. Comparing base (084768a) to head (9e7c8b2).
Report is 755 commits behind head on develop.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #26549      +/-   ##
===========================================
+ Coverage    69.96%   70.01%   +0.05%     
===========================================
  Files         1405     1409       +4     
  Lines        49005    49115     +110     
  Branches     13703    13737      +34     
===========================================
+ Hits         34284    34386     +102     
- Misses       14721    14729       +8     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[adonesky1]

Sonarcloud security issue is not introduced in this PR. Just activated in a file that's been moved. Just doesn't like use of math.random - used for sampling metrics. Can be safely ignored.

[github-actions]

This PR has been automatically marked as stale because it has not had recent activity in the last 60 days. It will be closed in 14 days. Thank you for your contributions.