🚀 Initial commit: Biveki Day Bot with Docker deployment

✨ Features:
- 🤖 Telegram bot for task management between programmer and girlfriend
- 📝 Task creation with types (personal/shared) and priorities
- ⏰ Time-based reminders and notifications
- 📊 Statistics and progress tracking
- 🤝 Shared tasks for couples

🛠 Tech Stack:
- Backend: NestJS + TypeScript
- Database: PostgreSQL + TypeORM
- Bot: Telegraf
- Deployment: Docker + Docker Compose

🐳 Docker Deployment:
- Multi-stage Dockerfile for optimized builds
- Docker Compose with environment variables
- Health checks and automatic restarts
- Production-ready configuration

📦 Files included:
- Complete NestJS application
- Docker deployment configuration
- Environment variables setup
- Deployment scripts and documentation
- Health monitoring and logging

Dockerfile

@@ -0,0 +1,45 @@
+# Многоступенчатая сборка для оптимизации размера образа
+FROM node:18-alpine AS builder
+
+# Устанавливаем рабочую директорию
+WORKDIR /app
+
+# Копируем файлы зависимостей
+COPY package*.json ./
+
+# Устанавливаем зависимости
+RUN npm ci --only=production && npm cache clean --force
+
+# Копируем исходный код
+COPY . .
+
+# Собираем приложение
+RUN npm run build
+
+# Финальный образ
+FROM node:18-alpine AS production
+
+# Создаем пользователя для безопасности
+RUN addgroup -g 1001 -S nodejs
+RUN adduser -S nestjs -u 1001
+
+# Устанавливаем рабочую директорию
+WORKDIR /app
+
+# Копируем зависимости из builder
+COPY --from=builder --chown=nestjs:nodejs /app/node_modules ./node_modules
+COPY --from=builder --chown=nestjs:nodejs /app/dist ./dist
+COPY --from=builder --chown=nestjs:nodejs /app/package*.json ./
+
+# Устанавливаем пользователя
+USER nestjs
+
+# Открываем порт
+EXPOSE 3000
+
+# Проверка здоровья
+HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
+  CMD node -e "require('http').get('http://localhost:3000/health', (res) => { process.exit(res.statusCode === 200 ? 0 : 1) })"
+
+# Запускаем приложение
+CMD ["npm", "run", "start:prod"]