User Story:
As a donor, I want an easy-to-use donation widget so that I can contribute in a few clicks.
Acceptance Criteria:
- Asset selector (XLM, USDC, AQUA)
- Amount input with preset amounts ($10, $25, $50, custom)
- "Anonymous" toggle
- "Donate" button triggers wallet signing flow
- Fee estimate displayed before confirm
User Story:
As a donor, I want an easy-to-use donation widget so that I can contribute in a few clicks.
Acceptance Criteria: