feat: STAKE-804: build pooled staking empty state component

[Matt561]

Description

• Adds the staking cta (empty state) when the user is currently not staking ETH.
• Added conditional rendering in <StakingBalance /> based on whether the user if geo-blocked or not.

Related issues

Ticket: STAKE-804: [FE] Build pooled staking empty state component

Manual testing steps

1. Set MM_POOLED_STAKING_UI_ENABLED=true in your local .js.env
2. Click on Ethereum in the asset list
3. Scroll down until you see the "Stake ETH and earn" section

Screenshots/Recordings

Before

stake-804-build-pooled-staking-empty-state-component-before-demo.mov

After

Staking CTA Demo

stake-804-build-pooled-staking-empty-state-component-after-demo.mov

Geo-Blocked User Demo

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.

[amitabh94]

Some minor comments but overall LGTM! 👏🏼

[sonarqubecloud]

Quality Gate passed

Issues
3 New issues
0 Accepted issues

Measures
0 Security Hotspots
96.2% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[github-actions]

Bitrise

✅✅✅ pr_smoke_e2e_pipeline passed on Bitrise! ✅✅✅

Commit hash: 64407f6
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/48eeed12-5db4-4329-b2fc-932291b85075

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]

LGTM!