chore(drizzle): add config for drizzle-kit migrations

drizzle.config.ts

@@ -0,0 +1,14 @@
+import { defineConfig } from "drizzle-kit";
+
+export default defineConfig({
+  dialect: "postgresql",
+  schema: "./databases/schema.ts",
+  out: "./databases/migrations",
+  dbCredentials: {
+    host: process.env.POSTGRES_HOST!,
+    port: Number(process.env.POSTGRES_PORT ?? 5432),
+    user: process.env.POSTGRES_USER!,
+    password: process.env.POSTGRES_PASS!,
+    database: process.env.POSTGRES_DB!,
+  },
+});