feat: add sequelize with postgres UTC timestamp endpoint

src/config/database.ts

@@ -0,0 +1,26 @@
+import { Sequelize } from "sequelize";
+
+const dbUrl = process.env.DATABASE_URL;
+const dbHost = process.env.DB_HOST;
+const dbPort = Number(process.env.DB_PORT ?? 5432);
+const dbName = process.env.DB_NAME;
+const dbUser = process.env.DB_USER;
+const dbPassword = process.env.DB_PASSWORD;
+
+let sequelize: Sequelize | null = null;
+
+if (dbUrl) {
+  sequelize = new Sequelize(dbUrl, {
+    dialect: "postgres",
+    logging: process.env.DB_LOGGING === "true" ? console.log : false,
+  });
+} else if (dbHost && dbName && dbUser) {
+  sequelize = new Sequelize(dbName, dbUser, dbPassword, {
+    host: dbHost,
+    port: dbPort,
+    dialect: "postgres",
+    logging: process.env.DB_LOGGING === "true" ? console.log : false,
+  });
+}
+
+export { sequelize };