docs(tools): 📝 update tools documentation and version

- Update tools count from 37 to 38 (add callCloudApi)
- Update downloadTemplate description with new IDE support (qoder, antigravity, kiro)
- Update version number from 2.1.0 to 2.5.0
- Remove cloud MCP server deployment section
- Update TENCENTCLOUD_SESSIONTOKEN description
- Reorder OpenAPI docs list
- Add callCloudApi tool documentation

Author: binggg