Drizzle 및 SQLite3 관련 패키지/코드 삭제

kysely.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig } from "kysely-ctl";
+import { Pool } from "pg";
+
+export default defineConfig({
+  dialect: "pg",
+  dialectConfig: {
+    pool: new Pool({
+      host: process.env.DATABASE_HOST,
+      port: process.env.DATABASE_PORT ? parseInt(process.env.DATABASE_PORT) : undefined,
+      user: process.env.DATABASE_USER,
+      password: process.env.DATABASE_PASSWORD,
+      database: process.env.DATABASE_NAME,
+    }),
+  },
+  migrations: {
+    migrationFolder: "./src/lib/server/db/migrations",
+  },
+});