feat: Projekt-Scaffold + Core Utilities — Result Pattern, hashEmail, Zod-Schemas, Campaign-Typen

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

package.json

@@ -0,0 +1,36 @@
+{
+  "name": "newsletter-app",
+  "version": "0.1.0",
+  "private": true,
+  "scripts": {
+    "dev": "next dev",
+    "build": "next build",
+    "lint": "next lint",
+    "test": "vitest run"
+  },
+  "dependencies": {
+    "next": "14.2.5",
+    "react": "^18",
+    "react-dom": "^18",
+    "pg": "^8.12.0",
+    "@clickhouse/client": "^1.4.0",
+    "bullmq": "^5.12.0",
+    "nodemailer": "^6.9.14",
+    "zod": "^3.23.8"
+  },
+  "devDependencies": {
+    "@types/node": "^20",
+    "@types/react": "^18",
+    "@types/react-dom": "^18",
+    "@types/pg": "^8.11.6",
+    "@types/nodemailer": "^6.4.15",
+    "typescript": "^5",
+    "vitest": "^2.0.5",
+    "@vitejs/plugin-react": "^4.3.1",
+    "eslint": "^8",
+    "eslint-config-next": "14.2.5",
+    "tailwindcss": "^3.4.1",
+    "autoprefixer": "^10.4.19",
+    "postcss": "^8.4.38"
+  }
+}