Add OpenClaw workspace configuration and tools

- Add agent configuration files (AGENTS.md, USER.md, IDENTITY.md, SOUL.md)
- Add git configuration and skills management scripts
- Add frontend/backend analysis tools and reports
- Add DingTalk media sender utilities and documentation
- Fix OpenClaw runtime environment (Node.js and Python)
- Configure git remotes and push scripts

test_data.csv

@@ -0,0 +1,5 @@
+Name,Age,City
+Alice,25,New York
+Bob,30,London
+Charlie,35,Tokyo
+David,28,Paris