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

USER.md

@@ -0,0 +1,17 @@
+# USER.md - About Fang
+
+- **Name:** Fang
+- **What to call them:** Fang
+- **Pronouns:** (unknown)
+- **Timezone:** Asia/Tokyo
+- **Notes:** Prefers task plans before execution, wants alternative options considered
+
+## Context
+
+- Works via DingTalk group chat "柏方"
+- Workflow: Plan first → Confirm → Execute
+- Expects proactive suggestions for better solutions
+
+---
+
+The more you know, the better you can help. But remember — you're learning about a person, not building a dossier. Respect the difference.