add migration

Author: himaniraghav3

migrations/umzug/migrations/20250417160549-add_copilotOpportunityId_to_request.js

@@ -0,0 +1,18 @@
+module.exports = {
+  up: async (queryInterface, Sequelize) => {
+    await queryInterface.addColumn('copilot_requests', 'copilotOpportunityId', {
+      type: Sequelize.BIGINT,
+      allowNull: false,
+      references: {
+        model: 'copilot_opportunities',
+        key: 'id',
+      },
+      onUpdate: 'CASCADE',
+      onDelete: 'SET NULL',
+    });
+  },
+
+  down: async (queryInterface) => {
+    await queryInterface.removeColumn('copilot_requests', 'copilotOpportunityId');
+  },
+};