Initial backend service

package.json

@@ -0,0 +1,38 @@
+{
+  "name": "mapflow-backend",
+  "version": "1.0.0",
+  "description": "Fastify + Mercurius GraphQL backend for MapFlow.",
+  "type": "module",
+  "main": "dist/server.js",
+  "scripts": {
+    "build": "tsc -p tsconfig.json",
+    "check": "tsc --noEmit",
+    "dev": "node --import tsx ./src/server.ts",
+    "start": "node dist/server.js",
+    "prisma:generate": "prisma generate",
+    "prisma:migrate:deploy": "prisma migrate deploy"
+  },
+  "repository": {
+    "type": "git",
+    "url": "git@gitea.dsrptlab.com:mapflow/backend.git"
+  },
+  "private": true,
+  "license": "UNLICENSED",
+  "dependencies": {
+    "@hatchet-dev/typescript-sdk": "^1.22.0",
+    "@prisma/adapter-pg": "^7.8.0",
+    "@prisma/client": "^7.8.0",
+    "dotenv": "^17.4.2",
+    "fastify": "^5.8.5",
+    "graphql": "^16.13.2",
+    "mercurius": "^16.9.0",
+    "pg": "^8.20.0"
+  },
+  "devDependencies": {
+    "@types/node": "^25.6.0",
+    "@types/pg": "^8.20.0",
+    "prisma": "^7.8.0",
+    "tsx": "^4.21.0",
+    "typescript": "^6.0.3"
+  }
+}