Lots of updates

db/migrate/20251111024931_add_policies_evaluated_at_to_network_ranges.rb

@@ -0,0 +1,6 @@
+class AddPoliciesEvaluatedAtToNetworkRanges < ActiveRecord::Migration[8.1]
+  def change
+    add_column :network_ranges, :policies_evaluated_at, :datetime
+    add_index :network_ranges, :policies_evaluated_at
+  end
+end

db/migrate/20251111053159_create_settings.rb

@@ -0,0 +1,11 @@
+class CreateSettings < ActiveRecord::Migration[8.1]
+  def change
+    create_table :settings do |t|
+      t.string :key
+      t.string :value
+
+      t.timestamps
+    end
+    add_index :settings, :key, unique: true
+  end
+end

db/migrate/20251111054933_convert_additional_data_to_network_data.rb

@@ -0,0 +1,6 @@
+class ConvertAdditionalDataToNetworkData < ActiveRecord::Migration[8.1]
+  def change
+    add_column :network_ranges, :network_data, :jsonb, default: {}
+    add_index :network_ranges, :network_data, using: :gin
+  end
+end