feat: add Doris and Overleaf services with configuration files

src/doris/README.md

@@ -0,0 +1,52 @@
+# Doris
+
+Apache Doris is a modern OLAP database designed for fast analytics and real-time business intelligence. It provides SQL interface compatible with standard SQL semantics and supports both batch and real-time data processing.
+
+## Quick Start
+
+```bash
+docker compose up -d
+```
+
+## Ports
+
+| Service | Port | Purpose           |
+| ------- | ---- | ----------------- |
+| FE      | 9030 | Query Port        |
+| FE      | 8030 | Web UI & HTTP API |
+| BE      | 8040 | Backend HTTP Port |
+
+## Default Credentials
+
+- Web UI: <http://localhost:8030>
+- Username: `admin`
+- Password: `admin` (default, should be changed)
+
+## Environment Variables
+
+Key environment variables:
+
+- `DORIS_VERSION`: Docker image version (default: 3.0.0)
+- `DORIS_FE_CPU_LIMIT`: FE CPU limit (default: 1.00)
+- `DORIS_FE_MEMORY_LIMIT`: FE memory limit (default: 2G)
+- `DORIS_BE_CPU_LIMIT`: BE CPU limit (default: 2.00)
+- `DORIS_BE_MEMORY_LIMIT`: BE memory limit (default: 4G)
+
+See `.env.example` for all available options.
+
+## Architecture
+
+The deployment includes:
+
+- **Frontend (FE)**: Handles query planning, metadata management, and user connections
+- **Backend (BE)**: Executes queries and manages data storage
+
+## Documentation
+
+- [Apache Doris Official Docs](https://doris.apache.org/)
+- [Quick Start Guide](https://doris.apache.org/docs/get-starting/)
+- [SQL Reference](https://doris.apache.org/docs/sql-manual/)
+
+## License
+
+Apache License 2.0