refactor: Refactor connection UI MultiSelector components to be more generic

[jiexi]

NOTE: This branch name is inaccurate. This PR only covers refactor work listed below. It does not add multichain support

Description

• Refactors the AccountConnectMultiSelector and NetworkConnectMultiSelector components to be more generic
• Refactors the AccountConnect and AccountPermission views to use the updated components above

This is prereq work to CAIP-ifying the connection UI

Related issues

Fixes:

Manual testing steps

No user facing changes

Screenshots/Recordings

Before

After

Pre-merge author checklist

• I’ve followed MetaMask Contributor Docs and MetaMask Mobile 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.

The base branch was changed.

[github-actions]

Bitrise

✅✅✅ pr_smoke_e2e_pipeline passed on Bitrise! ✅✅✅

Commit hash: 1deca17
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/932a4b3c-9a3a-4b90-b35b-20156b4fb3e4

Note

• You can kick off another pr_smoke_e2e_pipeline on Bitrise by removing and re-applying the Run Smoke E2E label on the pull request

[sonarqubecloud]

Quality Gate passed

Issues
5 New issues
0 Accepted issues

Measures
0 Security Hotspots
80.6% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarQube Cloud

[adonesky1]

LGTM!

[vinnyhoward]

Pulled down and tested. Works as expected