feat(tsk_GXDoc3Cs07Rn): apierr + idgen + CONVENTIONS.md
apierr:
- Add New() constructor, StatusFor() HTTP-status mapping
- Add ErrUnauthorized, ErrForbidden, ErrNotFound, ErrConflict predefined errors
- Add chi-compatible Middleware for panic(*Error) → JSON recovery
- Add apierr_test.go (8 tests; covers New, StatusFor, WriteJSON, Middleware)
idgen:
- Implement idgen.go: New()/NewString() (UUID v7 via google/uuid v1.6.0)
- Implement GenerateCode/CanonicalizeCode/HashCode (Crockford Base32 moved from codes)
- Add idgen_test.go (12 tests; UUID v7 ordering/uniqueness + Crockford format/normalization/check)
codes:
- Refactor generator.go to delegate GenerateCode/Canonicalize/Hash to idgen
- All existing codes generator tests continue to pass unchanged
server:
- Add CONVENTIONS.md covering package structure, error handling, ID generation,
database conventions, handler templates, auth context, testing, and logging rules
- Move google/uuid from indirect to direct dependency in go.mod
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
wangjia
b64c002a33