Add enterprise growth APIs, billing, admin UI, and test suite.

Add mandatory SuperAdmin TOTP enrollment and production delivery skills.

Add SuperAdmin retailer API keys with priority over env and free scraping.

Refactor: complete 10/10 modularity — superadmin/routers/, core/startup/, pipeline/generation.py, slim main.py

Fix: datetime naive/aware crash across embed-token, access-repo, superadmin, expiry-task + friendly no-subscription UI

Add: SuperAdmin create author endpoint (POST /api/super/authors) with optional plan + fix register ValueError 500

Fix: missing timezone import in superadmin grants + naive/aware datetime comparison crash

Production hardening: JWT blacklist, TOTP, Pydantic schemas, Prometheus, SSRF fix, CSP, Redis auth, Celery backup — 35 items across P0-P5

Fix token display for unsubscribed authors and add SuperAdmin author removal.

Fix revoke subscription hang caused by blocking SMTP email send.

fix: naive vs aware datetime error in grants/extend/embed-token, grant button loading state + 15s timeout + token display modal

feat: Per-user auto embed token, full Token Management SA page, fix extend on expired subs, add /grants + /reset-tokens + /embed-token endpoints

Major hardening: bulletproof superadmin router with try/except on every endpoint, fix exception handler names, validate tokens before dashboard, add QoL info tooltips to all admin pages

Phase 1.2+5.1+6.2+6.5: Book cover upload with resizing, conversion funnel analytics, intent distribution, backup system, CI/CD pipeline

Deep audit fix: add missing model columns (blocked, rating, tokens_used, out_of_scope_message, buy_url, preview_url), fix .get() calls, fix ingest doc creation, add track-click endpoint, add column migrations, fix email crash, fix audit log field names, enrich superadmin author list

Wire all frontend features to real backend APIs: widget-config, profile, personality, notifications, smart-links, token-usage, grant-by-email, fix password endpoint

Restructure project for HF Spaces deployment