feat: Add unknown count to commercial analytics

supabase/migrations/20241226184126_add_unknown_count.sql

@@ -0,0 +1,14 @@
+CREATE OR REPLACE VIEW analytics_commercial_license_users_past_month
+WITH (security_invoker = on) AS
+SELECT 
+    u.id AS user_id,
+    u.email,
+    u.created_at AS registration_date,
+    COUNT(c.id) AS call_count,
+    SUM(CASE WHEN c.is_reachable = 'unknown' THEN 1 ELSE 0 END) AS unknown_email_count
+FROM auth.users u
+JOIN calls c ON u.id = c.user_id
+WHERE c.endpoint = '/v1/commercial_license_trial'
+    AND c.created_at >= NOW() - INTERVAL '1 month'
+GROUP BY u.id, u.email, u.created_at
+ORDER BY call_count DESC;