Add tip search and filtering

[Mosas2000]

Type: Feature
Component: Frontend, Backend
Priority: Medium

Description

Implement search and filtering functionality for tip history, allowing users to find specific tips by various criteria.

Current Behavior

• No search functionality
• No filtering options
• Difficult to find specific tips

Expected Behavior

• Search by address, amount, date
• Filter by status, type
• Sort by various fields
• Persistent filter state

Acceptance Criteria

• Search input component
• Filter UI controls
• Backend search endpoint
• Multiple filter criteria
• Sort functionality
• Add tests for search/filter