UX: Multichain: Ensure all components have proptype docs

[darkwing]

Description

Provides documentation for all components in the multichain directory

Manual testing steps

This PR has no functional change.

Pre-merge author checklist

• I’ve followed MetaMask Coding Standards.
• I've clearly explained:
  • What problem this PR is solving.
  • How this problem was solved.
  • How reviewers can test my changes.
• I’ve indicated what issue this PR is linked to: Fixes #???
• I’ve included tests if applicable.
• I’ve documented any added code.
• I’ve applied the right labels on the PR (see labeling guidelines).
• 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.

[codecov]

Codecov Report

All modified lines are covered by tests ✅

Comparison is base (8a16141) 68.34% compared to head (da691ef) 68.34%.
Report is 1 commits behind head on develop.

Additional details and impacted files

@@           Coverage Diff            @@
##           develop   #21018   +/-   ##
========================================
  Coverage    68.34%   68.34%           
========================================
  Files         1007     1007           
  Lines        40254    40254           
  Branches     10761    10761           
========================================
  Hits         27508    27508           
  Misses       12746    12746           

Files	Coverage Δ
...in/account-details/account-details-authenticate.js	89.47% <ø> (ø)
...tichain/account-details/account-details-display.js	80.00% <ø> (ø)
.../multichain/account-details/account-details-key.js	85.71% <ø> (ø)
...ents/multichain/account-details/account-details.js	71.43% <ø> (ø)
...n/account-list-item-menu/account-list-item-menu.js	65.45% <ø> (ø)
...ultichain/activity-list-item/activity-list-item.js	85.00% <ø> (ø)
...onents/multichain/create-account/create-account.js	90.91% <ø> (ø)
...onents/multichain/import-account/bottom-buttons.js	92.31% <100.00%> (ø)
...onents/multichain/import-account/import-account.js	21.74% <ø> (ø)
ui/components/multichain/import-account/json.js	75.00% <100.00%> (ø)
... and 6 more

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[metamaskbot]

Builds ready [da691ef]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• builds (MMI): 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
  • common: 0, 1, 2, 3, 4, 5, 6
  • content-script: 0
  • contentscript: contentscript
  • disable-console: disable-console
  • inpage: inpage
  • policy-load: policy-load
  • sentry-install: sentry-install
  • ui: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (899 ± 386 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	88	136	109	12	6
		domContentLoaded	72	118	98	15	7
		load	85	2022	899	804	386
		domInteractive	72	118	98	15	7

Bundle size diffs

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