### 🧪 Add tests for wallet connection hook

[El-swaggerito]

Overview
The useWallet hook should have reliable tests for connection, disconnection, and error cases.

Requirements

• Test successful connection flow
• Test failed/cancelled connection
• Test disconnect behavior
• Mock wallet provider responses

Acceptance Criteria

• Hook behavior is predictable
• Edge cases are covered
• Tests run without real wallet dependency

Labels: testing, wallet

[Vetson-cloud]

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

Hi maintainer,I can work on this issue,please assign

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