feat: bridge feature routing skeleton

[bfullam]

Description

Adds a routing skeleton for the mobile-native bridge feature and locks those routes behind feature flags.

Related issues

Fixes:

Manual testing steps

1. Add export MM_BRIDGE_UI_ENABLED="true" to .js.env
2. Go to wallet actions
3. Click Bridge
4. See Bridge scaffold

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.

[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: 4aada83
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/514f77d1-bd75-4a61-b59e-ffd55e3d6ce2

Note

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Tip

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

[github-actions]

Bitrise

❌❌❌ pr_smoke_e2e_pipeline failed on Bitrise! ❌❌❌

Commit hash: a6593a1
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/b82618ce-2a93-467e-ac08-aad6492b284a

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

[sonarqubecloud]

Quality Gate failed

Failed conditions
68.2% Coverage on New Code (required ≥ 80%)

See analysis details on SonarQube Cloud

[github-actions]

Bitrise

❌❌❌ pr_smoke_e2e_pipeline failed on Bitrise! ❌❌❌

Commit hash: 72553e1
Build link: https://app.bitrise.io/app/be69d4368ee7e86d/pipelines/af9b87a8-c042-494e-b621-0ce93857a3da

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