feat: backlog P0→P3 — toast system, payments, tenant isolation, feedback handler, i18n parity

chore: stabilization, audit fixes and project synchronization

fix: force fastify 4 compatibility with root overrides

feat: implement PM2 orchestration and re-enable BullBoard (Phase 1)

deploy: final synchronization of multi-tenant infrastructure v1.1.0

Refactor: Technical Debt Repayment (Clean Dashboard, Strict Typing, Pino Logging, SQL Migration)

chore: pin pnpm to v9.15.0 in packageManager

Initial commit: Monorepo setup with React+Vite, Fastify, Prisma, and Docker Compose