feat (docker): add Dockerfile and docker-compose for containerized setup

.dockerignore

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+node_modules
+.next
+.git
+.gitignore
+.env*
+!.env.example
+npm-debug.log
+yarn-debug.log
+yarn-error.log
+README.md
+.DS_Store
+*.md
+coverage
+.vscode
+.idea

Dockerfile

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+# Build stage
+FROM node:20-alpine AS builder
+
+WORKDIR /app
+
+# Set build-time environment variable
+ARG DATABASE_URL
+ENV DATABASE_URL=$DATABASE_URL
+
+# Copy package files
+COPY package*.json ./
+COPY prisma.config.ts ./
+COPY prisma ./prisma/
+
+# Install dependencies
+RUN npm ci
+
+# Copy application files
+COPY . .
+
+# Generate Prisma Client
+RUN npx prisma generate
+
+# Build the application
+RUN npm run build
+
+# Production stage
+FROM node:20-alpine AS runner
+
+WORKDIR /app
+
+# Set environment to production
+ENV NODE_ENV=production
+
+# Copy necessary files from builder
+COPY --from=builder /app/package*.json ./
+COPY --from=builder /app/node_modules ./node_modules
+COPY --from=builder /app/.next ./.next
+COPY --from=builder /app/prisma.config.ts ./
+COPY --from=builder /app/prisma ./prisma
+COPY --from=builder /app/app/generated ./app/generated
+
+# Expose the port
+EXPOSE 3001
+
+# Start the application
+CMD ["npm", "start"]

docker-compose.yml

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+version: '3.8'
+
+services:
+  postgres:
+    image: postgres:16-alpine
+    container_name: wyview-postgres
+    restart: unless-stopped
+    environment:
+      POSTGRES_USER: wyview
+      POSTGRES_PASSWORD: wyview_password
+      POSTGRES_DB: wyview
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U wyview"]
+      interval: 10s
+      timeout: 5s
+      retries: 5
+
+  app:
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        DATABASE_URL: postgresql://wyview:wyview_password@postgres:5432/wyview
+    container_name: wyview-app
+    restart: unless-stopped
+    ports:
+      - "3001:3001"
+    environment:
+      - NODE_ENV=production
+      - DATABASE_URL=postgresql://wyview:wyview_password@postgres:5432/wyview
+      - NEXTAUTH_URL=http://localhost:3001
+      - NEXTAUTH_SECRET=your-secret-key-change-this-in-production
+    depends_on:
+      postgres:
+        condition: service_healthy
+    command: sh -c "npx prisma migrate deploy && npm start"
+
+volumes:
+  postgres_data: