### 🧪 Add end-to-end mocked deposit flow test

[El-swaggerito]

Overview
Create a mocked integration test that covers the full deposit UI flow.

Requirements

• Render dashboard with mocked wallet and SDK
• Enter deposit amount
• Submit deposit
• Show success state
• Refresh balance after success

Acceptance Criteria

• Deposit flow is covered from UI to mocked SDK call
• Test can run in CI
• Failure state is also tested

Labels: testing, integration

[teeschima]

@teeschima has applied to work on this issue as part of the Stellar Wave Program's 4th wave.

ETA 1HR. Good day maintainer, please I'd love to work on this project. I have prior knowledge on how drips projects work and I can work perfectly on this project as well. ETA 1HR.

ℹ️ Repo Maintainers: To accept this application, review their application or assign @teeschima to this issue.