Create custom field table and assocs

backend/src/database/migrations/20200723200315-create-contacts-custom-fields.js

@@ -0,0 +1,41 @@
+"use strict";
+
+module.exports = {
+	up: (queryInterface, Sequelize) => {
+		return queryInterface.createTable("ContactCustomFields", {
+			id: {
+				type: Sequelize.INTEGER,
+				autoIncrement: true,
+				primaryKey: true,
+				allowNull: false,
+			},
+			name: {
+				type: Sequelize.STRING,
+				allowNull: false,
+			},
+			value: {
+				type: Sequelize.STRING,
+				allowNull: false,
+			},
+			contactId: {
+				type: Sequelize.INTEGER,
+				references: { model: "Contacts", key: "id" },
+				onUpdate: "CASCADE",
+				onDelete: "CASCADE",
+				allowNull: false,
+			},
+			createdAt: {
+				type: Sequelize.DATE,
+				allowNull: false,
+			},
+			updatedAt: {
+				type: Sequelize.DATE,
+				allowNull: false,
+			},
+		});
+	},
+
+	down: queryInterface => {
+		return queryInterface.dropTable("ContactCustomFields");
+	},
+};