feat: add all application source code

- apps/api: FastAPI backend with Dockerfile
- apps/web: Next.js frontend with Dockerfile
- apps/sensor: Signal collection agent
- packages: shared packages

Co-Authored-By: Claude <noreply@anthropic.com>

apps/api/Dockerfile

@@ -0,0 +1,40 @@
+# AWOOOI API - Production Dockerfile
+
+FROM python:3.11-slim as builder
+
+WORKDIR /app
+
+# Install uv
+COPY --from=ghcr.io/astral-sh/uv:latest /uv /bin/uv
+
+# Copy dependency files
+COPY pyproject.toml ./
+
+# Install dependencies
+RUN uv pip install --system --no-cache -r pyproject.toml
+
+# Production stage
+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Copy installed packages from builder
+COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
+COPY --from=builder /usr/local/bin /usr/local/bin
+
+# Copy application code
+COPY src/ ./src/
+
+# Create non-root user
+RUN useradd -m -u 1000 appuser && chown -R appuser:appuser /app
+USER appuser
+
+# Expose port
+EXPOSE 8000
+
+# Health check (使用正確的 API 路徑)
+HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
+    CMD python -c "import httpx; httpx.get('http://localhost:8000/api/v1/health', timeout=5)" || exit 1
+
+# Run application
+CMD ["uvicorn", "src.main:app", "--host", "0.0.0.0", "--port", "8000"]