feat: STAKE-803 integrate unstake method from sdk

[Matt561]

Description

This PR adds the ability to unstake natively within the MetaMask mobile app.

Related issues

Jira Ticket: [FE] [Unstake flow] Integrate unstake method from sdk - (link)

Manual testing steps

prerequisite: if you don't have any Ethereum staked, you'll need to stake some in order to unstake.

1. Add export MM_POOLED_STAKING_UI_ENABLED=true to .js.env file.
2. Click on Ethereum from the asset list page
3. Click on "Unstake"
4. Enter a valid amount to unstake and click "Review"
5. Click "Continue" to initiate the transaction-controller flow.

Figma Designs

• Staking UX (link)

Screenshots/Recordings

Before

stake-841-build-unstake-review-confirmation-screen-after.mov

After

stake-803-unstake-method-demo-after.mov

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.

[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.

[github-actions]

Bitrise

❌❌❌ pr_smoke_e2e_pipeline failed on Bitrise! ❌❌❌

Commit hash: 9c98943
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/9d6d497c-944a-4f08-af2c-83b77259086b

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

Tip

• Check the documentation if you have any doubts on how to understand the failure on bitrise

[github-actions]

Bitrise

✅✅✅ pr_smoke_e2e_pipeline passed on Bitrise! ✅✅✅

Commit hash: 01fe4a2
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/c4044dbb-d080-4090-91f3-5b264314ec01

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

[amitabh94]

Just a question and suggestion but otherwise good to go!

[sonarqubecloud]

Quality Gate passed

Issues
1 New issue
0 Accepted issues

Measures
0 Security Hotspots
72.4% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[amitabh94]

LGTM!