feat: expose workspace registry API

backend/package.json

@@ -10,6 +10,7 @@
   },
   "dependencies": {
     "@fastify/cors": "^11.2.0",
+    "@fastify/multipart": "^9.4.0",
     "@types/pg": "^8.20.3",
     "fastify": "^5.0.0",
     "pg": "^8.22.0",
@@ -21,6 +22,7 @@
   "devDependencies": {
     "@types/node": "^22.0.0",
     "@types/yauzl": "^3.4.0",
+    "@types/yazl": "^3.3.1",
     "tsx": "^4.19.0",
     "typescript": "^5.6.0",
     "vitest": "^2.1.0"