feat: sample backend package w/ express

apps/vdb-backend/package.json

@@ -0,0 +1,29 @@
+{
+	"name": "@repo/vdb-backend",
+	"version": "1.0.0",
+	"description": "",
+	"type": "module",
+	"exports": {
+		"./*": {
+			"types": "./dist/*.d.ts",
+			"import": "./dist/*.js"
+		}
+	},
+	"scripts": {
+		"test": "echo \"Error: no test specified\" && exit 1",
+		"build": "pnpm exec tsc",
+		"start": "pnpm exec tsx src/index"
+	},
+	"keywords": [],
+	"author": "",
+	"license": "ISC",
+	"packageManager": "pnpm@10.11.0",
+	"dependencies": {
+		"@repo/common": "workspace:*",
+		"express": "^5.1.0"
+	},
+	"devDependencies": {
+		"@types/express": "^5.0.3",
+		"tsx": "^4.19.4"
+	}
+}