Lx 301 backsearch feedback backend (#53)

Thanks @rogup for advice, @lin-d-hop everything resolve bar unit tests.

migrations/2024011018230000-create-user-feedback.js

@@ -0,0 +1,23 @@
+"use strict";
+
+module.exports = {
+  async up(queryInterface, Sequelize) {
+    await queryInterface.sequelize.query(
+      `CREATE TABLE user_feedback (
+      id bigint NOT NULL AUTO_INCREMENT,
+      question_use_case text,
+      question_impact text,
+      question_who_benefits text,
+      question_improvements text,
+      user_id bigint DEFAULT NULL,
+      submission_date timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP,
+      PRIMARY KEY (id),
+      KEY user_id (user_id),
+      CONSTRAINT user_feedback_user FOREIGN KEY (user_id) REFERENCES user (id) 
+    ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=latin1`
+    );
+  },
+  async down(queryInterface, Sequelize) {
+    await queryInterface.dropTable("user_feedback");
+  },
+};

seeders/10_user_feedback.js

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+"use strict";
+
+const { faker } = require("@faker-js/faker");
+
+module.exports = {
+  up: (queryInterface, Sequelize) => {
+    return queryInterface.bulkInsert("user_feedback", [
+      {
+        question_use_case: faker.lorem.paragraph(),
+        question_impact: faker.lorem.paragraph(),
+        question_who_benefits: faker.lorem.paragraph(),
+        question_improvements: faker.lorem.paragraph(),
+        feedback_user_id: 1,
+      },
+    ]);
+  },
+
+  down: (queryInterface, Sequelize) => {
+    return queryInterface.bulkDelete("user_feedback", null, {});
+  },
+};