feat(meta): live Meta verification status + WhatsApp setup fixes

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

fix: resolve login 400 — auto-resolve organizationId from email when omitted

feat: implement whatsapp templates management with security hardening, audit logs, and crm integration

style: standardize frontend imports using @/ alias

feat: push notifications, CRM analytics, Fastify v5 upgrades, schema updates

fix: resolve chart dimension warnings and block default-org-id ghost calls

fix: ensure JWT token is consistently injected in organization fetch calls

fix: resolve 401/400 errors by centralizing API client and injecting organizationId in backend

feat: finalize Embedded Signup flow and add webhook simulator

fix: build errors on netlify and shared-types synchronization

feat: migrate to multi-tenant SaaS architecture with JWT auth and BullMQ notifications

feat: Premium Onboarding with Meta SDK and Technical Debt resolution

fix: robust Meta SDK initialization for admin dashboard

feat: B2B SaaS Multi-tenant architecture & Tech Debt Resolution

feat: implement end-to-end B2B client management with Meta Embedded Signup

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