Add page-view analytics, product counters, SSL expiry, and business renewal.

Auto-count storefront page views with 6-month event retention and lifetime counters, track product visit/cart/sale stats, persist SSL cert expiry with daily probes, and support owner titles plus annual contract renewal.

Co-authored-by: Cursor <cursoragent@cursor.com>

database/migrations/071_product_analytics_columns.sql

@@ -0,0 +1,5 @@
+-- Lifetime product analysis counters (visits, cart adds, units sold).
+ALTER TABLE products
+  ADD COLUMN IF NOT EXISTS visit_count BIGINT NOT NULL DEFAULT 0,
+  ADD COLUMN IF NOT EXISTS cart_add_count BIGINT NOT NULL DEFAULT 0,
+  ADD COLUMN IF NOT EXISTS sale_count BIGINT NOT NULL DEFAULT 0;