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

Dockerfile

@@ -0,0 +1,47 @@
+# 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"]