feat: implement bulk whatsapp campaigns with BullMQ and modular activation refactor (isCrmActive/isEdTechActive)

chore: execute Phase 1 of technical debt roadmap

feat: deploy user modifications to database and docker configuration

feat: complete final technical debt polishing (structured logs, stripe tests, and automated migrations)

fix: use source-based imports (tsx) for both API and Worker to avoid dist resolution issues

deploy: finalize robust monorepo package configuration (v1.1.1)

fix: use hybrid exports for database package to support both tsx and node runtimes

fix: point database package to dist for production runtime compatibility

chore: execute Sprint 38 technical debt resolution (Type Safety, Zod validation, Vitest, Mock LLM extracted)

fix(arch): HF inbound-only + seedDatabase export + DISABLE_WORKER + DISABLE_WHATSAPP_SEND

fix: resolve tsconfig extension resolution and missing node types

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