Adds schema-based input validation across helcim, events, members,
series, admin, and updates API endpoints. Removes the peer-support
debug test endpoint. Adds validation test coverage.
- Add centralized Zod schemas (server/utils/schemas.js) and validateBody
utility for all API endpoints
- Fix critical mass assignment in member creation: raw body no longer
passed to new Member(), only validated fields (email, name, circle,
contributionTier) are accepted
- Apply Zod validation to login, profile patch, event registration,
updates, verify-payment, and admin event creation endpoints
- Fix logout cookie flags to match login (httpOnly: true, secure
conditional on NODE_ENV)
- Delete unauthenticated test/debug endpoints (test-connection,
test-subscription, test-bot)
- Remove sensitive console.log statements from Helcim and member
endpoints
- Remove unused bcryptjs dependency
- Add 10MB file size limit on image uploads
- Use runtime config for JWT secret across all endpoints
- Add 38 validation tests (117 total, all passing)
