setup drizzle for d1 & create db schema

api/drizzle.config.ts

@@ -0,0 +1,15 @@
+import 'dotenv/config';
+import { defineConfig } from 'drizzle-kit';
+
+export default defineConfig({
+  out: './drizzle',
+  schema: './src/db/schema.ts',
+  dialect: 'sqlite',
+  driver: 'd1-http',
+  dbCredentials: {
+    accountId: process.env.CLOUDFLARE_ACCOUNT_ID!,
+    databaseId: process.env.CLOUDFLARE_DATABASE_ID!,
+    token: process.env.CLOUDFLARE_D1_TOKEN!,
+  },
+  casing: "snake_case",
+});