Initial commit: Dimension47 project setup

- NestJS backend with JWT auth, Prisma ORM, Swagger docs
- Vite + React 19 frontend with TypeScript
- Tailwind CSS v4 with custom dark theme design system
- Auth module: Login, Register, Protected routes
- Campaigns module: CRUD, Member management
- Full Prisma schema for PF2e campaign management
- Docker Compose for PostgreSQL

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

server/.env.example

@@ -0,0 +1,22 @@
+# Dimension47 Server Environment Variables
+
+# Database (PostgreSQL)
+DATABASE_URL="postgresql://postgres:postgres@localhost:5432/dimension47?schema=public"
+
+# JWT Authentication
+JWT_SECRET="change-this-to-a-secure-random-string"
+JWT_EXPIRES_IN="7d"
+
+# Server Configuration
+PORT=5000
+NODE_ENV=development
+
+# CORS Origins (comma separated)
+CORS_ORIGINS="http://localhost:3000,http://localhost:5173"
+
+# Claude API (for translations)
+CLAUDE_API_KEY=""
+
+# File Upload
+UPLOAD_DIR="./uploads"
+MAX_FILE_SIZE=10485760