feat: add error handling to player creation and update gitignore for agent

Dockerfile

@@ -0,0 +1,29 @@
+FROM node:20-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update -y && apt-get install -y openssl ca-certificates && rm -rf /var/lib/apt/lists/*
+
+# Copy package files
+COPY package.json package-lock.json* ./
+
+# Install dependencies
+RUN npm ci
+
+# Copy source
+COPY . .
+
+# Generate Prisma
+ENV DATABASE_URL="postgresql://invalid:invalid@localhost:5432/invalid"
+RUN npx prisma generate
+
+# Build
+ENV NEXT_TELEMETRY_DISABLED=1
+RUN npm run build
+
+# Expose
+EXPOSE 3000
+ENV PORT=3000
+
+CMD ["npm", "start"]