feat(db): configure drizzle orm and postgres connection

packages/db/drizzle.config.ts

@@ -0,0 +1,15 @@
+import { config } from "dotenv";
+import { defineConfig } from "drizzle-kit";
+import { resolve, dirname } from "path";
+import { fileURLToPath } from "url";
+
+config({
+  path: resolve(dirname(fileURLToPath(import.meta.url)), "../../.env"),
+});
+
+export default defineConfig({
+  out: "./drizzle",
+  schema: "./src/schema.ts",
+  dialect: "postgresql",
+  dbCredentials: { url: process.env["DATABASE_URL"]! },
+});