finished setting up server + added docker compose

Co-authored-by: Copilot <copilot@github.com>

apps/server/lib/s3/index.ts

@@ -0,0 +1,39 @@
+import { S3Client } from "bun";
+
+interface S3Options {
+    accessKeyId: string
+    secretAccessKey: string
+    bucket: string
+    endpoint: string
+}
+
+class S3 {
+    private client: S3Client;
+
+    constructor(options: S3Options) {
+        this.client = new S3Client(options);
+    }
+
+    async upload(key: string, body: File) {
+        return await this.client.write(key, body);
+    }
+
+    async get(key: string) {
+        return await this.client.file(key);
+    }
+
+    async delete(key: string) {
+        return await this.client.delete(key);
+    }
+
+    async presignedUrl(key: string, expiresIn: number = 3600) {
+        return await this.client.presign(key, { expiresIn });
+    }
+}
+
+export const s3 = new S3({
+    accessKeyId: process.env.S3_ACCESS_KEY_ID!,
+    secretAccessKey: process.env.S3_SECRET_ACCESS_KEY!,
+    bucket: process.env.S3_BUCKET!,
+    endpoint: process.env.S3_ENDPOINT!,
+});