### 🧪 Add component tests for TransactionHistory

[El-swaggerito]

Overview
Transaction history should be tested for rendering, filtering, and empty states.

Requirements

• Test transaction list rendering
• Test empty state
• Test duplicate handling if implemented
• Test filter controls

Acceptance Criteria

• Transaction history behavior is covered
• Tests do not depend on real network data
• Edge cases are included

Labels: testing, transactions

[Stephan-Thomas]

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

hi, i would like to work on this.

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