feat: changed backend-pg to backend

backend/src/db/migrations/20231207055701_super-admin.ts

@@ -0,0 +1,23 @@
+import { Knex } from "knex";
+
+import { TableName } from "../schemas";
+import { createOnUpdateTrigger, dropOnUpdateTrigger } from "../utils";
+
+export async function up(knex: Knex): Promise<void> {
+  const isTablePresent = await knex.schema.hasTable(TableName.SuperAdmin);
+  if (!isTablePresent) {
+    await knex.schema.createTable(TableName.SuperAdmin, (t) => {
+      t.uuid("id", { primaryKey: true }).defaultTo(knex.fn.uuid());
+      t.boolean("initialized").defaultTo(false);
+      t.boolean("allowSignUp").defaultTo(true);
+      t.timestamps(true, true, true);
+    });
+  }
+  // this is a one time function
+  await createOnUpdateTrigger(knex, TableName.SuperAdmin);
+}
+
+export async function down(knex: Knex): Promise<void> {
+  await knex.schema.dropTableIfExists(TableName.SuperAdmin);
+  await dropOnUpdateTrigger(knex, TableName.SuperAdmin);
+}