Add 'tags' to event model. Add a dataimport system - currently for MaxMind zip files

db/migrate/20251110094801_create_data_imports.rb

@@ -0,0 +1,21 @@
+class CreateDataImports < ActiveRecord::Migration[8.1]
+  def change
+    create_table :data_imports do |t|
+      t.string :import_type, null: false, comment: "ASN or Country import"
+      t.string :status, null: false, default: "pending", comment: "pending, processing, completed, failed"
+      t.string :filename, null: false
+      t.integer :total_records, default: 0
+      t.integer :processed_records, default: 0
+      t.integer :failed_records, default: 0
+      t.text :error_message
+      t.json :import_stats, default: {}, comment: "Detailed import statistics"
+      t.datetime :started_at
+      t.datetime :completed_at
+      t.timestamps
+    end
+
+    add_index :data_imports, :status
+    add_index :data_imports, :import_type
+    add_index :data_imports, :created_at
+  end
+end