[FEAT] Add Containerization with Docker

.gitignore

@@ -79,4 +79,5 @@ htmlcov/
 *.temp
 .cache/
 
-
+# Architecture
+ARCHITECTURE.md

api/.dockerignore

@@ -0,0 +1,36 @@
+# Python
+__pycache__/
+*.py[cod]
+*$py.class
+*.so
+.Python
+venv/
+env/
+ENV/
+.venv
+
+# Testing
+.pytest_cache/
+.coverage
+htmlcov/
+*.log
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Project specific
+*.md
+.git/
+.gitignore
+tests/
+pytest.ini
+pyproject.toml
+

api/Dockerfile

@@ -0,0 +1,29 @@
+FROM python:3.12-slim
+
+WORKDIR /app
+
+RUN apt-get update && apt-get install -y \
+    gcc \
+    postgresql-client \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser
+
+COPY . .
+
+# Set ownership and permissions
+RUN chown -R appuser:appuser /app && \
+    chmod +x /app/docker-entrypoint.sh
+
+# Switch to non-root user
+USER appuser
+
+EXPOSE 8000
+
+ENTRYPOINT ["/app/docker-entrypoint.sh"]
+CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]
+

api/docker-entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+set -e
+
+echo "Running database migrations..."
+alembic upgrade head
+
+echo "Starting API server..."
+exec "$@"
+

docker-compose.yml

@@ -0,0 +1,34 @@
+services:
+  api:
+    build:
+      context: ./api
+      dockerfile: Dockerfile
+    container_name: chatops-api
+    ports:
+      - "8000:8000"
+    environment:
+      - DATABASE_URL=postgresql://user:password@db:5432/chatops
+      - SECRET_KEY=your-secret-key-change-in-production
+      - 'CORS_ORIGINS=["http://localhost:5173","http://localhost:3000"]'
+    depends_on:
+      - db
+    volumes:
+      - ./api/.env:/app/.env  # Mount .env file if it exists
+    restart: unless-stopped
+
+  db:
+    image: postgres:16-alpine
+    container_name: chatops-db
+    environment:
+      - POSTGRES_USER=user
+      - POSTGRES_PASSWORD=password
+      - POSTGRES_DB=chatops
+    ports:
+      - "5432:5432"
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+    restart: unless-stopped
+
+volumes:
+  postgres_data:
+