Add DeviceDetector and postres_cursor

lib/tasks/events.rake

@@ -0,0 +1,36 @@
+# frozen_string_literal: true
+
+namespace :events do
+  desc "Backfill network intelligence data for events"
+  task backfill_network_intelligence: :environment do
+    batch_size = ENV['BATCH_SIZE']&.to_i || 10_000
+    Event.backfill_network_intelligence!(batch_size: batch_size)
+  end
+
+  desc "Show backfill progress"
+  task backfill_progress: :environment do
+    total = Event.count
+    with_country = Event.where.not(country: nil).count
+    without_country = Event.where(country: nil).count
+    percent = (with_country.to_f / total * 100).round(1)
+
+    puts "=" * 60
+    puts "Network Intelligence Backfill Progress"
+    puts "=" * 60
+    puts "Total events:           #{total}"
+    puts "With network data:      #{with_country} (#{percent}%)"
+    puts "Missing network data:   #{without_country}"
+    puts "=" * 60
+
+    if without_country > 0
+      puts
+      puts "To continue backfill:"
+      puts "  rails events:backfill_network_intelligence"
+      puts
+      puts "Or with custom batch size:"
+      puts "  BATCH_SIZE=5000 rails events:backfill_network_intelligence"
+    else
+      puts "✓ Backfill complete!"
+    end
+  end
+end