Fix all build/type/lint errors (zod 3.25 compat wrapper, Svelte 5 fixes), write 115 unit tests across 10 test files, expand seed script with demo data, update Docker config with migration on startup.
Define full Prisma schema (10 models), run initial migration, build core services (auth, user, group, app, board, permission), Zod validators, type definitions, API response envelope, constants, and seed script.
alexei.dolgolyov