Restructure backend into modular API layers with admin/organizador/invitados routes, add role-based middleware, flatten module models, and update build scripts

packages/server/package.json

@@ -0,0 +1,36 @@
+{
+  "name": "@planner/server",
+  "version": "0.1.0",
+  "private": true,
+  "main": "dist/index.js",
+  "types": "dist/index.d.ts",
+  "scripts": {
+    "dev": "npm run build && node dist/index.js",
+    "build": "tsc -p tsconfig.json",
+    "start": "node dist/index.js",
+    "migration:generate": "mikro-orm migration:create",
+    "migration:run": "mikro-orm migration:up",
+    "migration:down": "mikro-orm migration:down"
+  },
+  "dependencies": {
+    "@mikro-orm/core": "^7.0.3",
+    "@mikro-orm/migrations": "^7.0.3",
+    "@mikro-orm/postgresql": "^7.0.3",
+    "bcryptjs": "^3.0.3",
+    "express": "^5.2.1",
+    "jsonwebtoken": "^9.0.3",
+    "pg": "^8.20.0",
+    "reflect-metadata": "^0.1.13",
+    "uuid": "^13.0.0",
+    "zod": "^3.24.2"
+  },
+  "devDependencies": {
+    "@mikro-orm/cli": "^7.0.3",
+    "@types/express": "^4.17.0",
+    "@types/jsonwebtoken": "^9.0.0",
+    "@types/node": "^20.0.0",
+    "dotenv": "^16.3.1",
+    "ts-node": "^10.9.2",
+    "typescript": "^5.0.0"
+  }
+}