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

download_770kb_video.py

@@ -0,0 +1,22 @@
+import requests
+import os
+
+VIDEO_URL = "https://www.w3schools.com/html/mov_bbb.mp4"
+OUTPUT_DIR = r"C:\Users\ALC\.openclaw\media\videos"
+OUTPUT_PATH = os.path.join(OUTPUT_DIR, "mov_bbb.mp4")
+
+os.makedirs(OUTPUT_DIR, exist_ok=True)
+
+print("Downloading video from w3schools...")
+r = requests.get(VIDEO_URL, stream=True, timeout=60)
+size = int(r.headers.get('content-length', 0))
+size_kb = size / 1024
+
+print(f"Size: {size_kb:.2f} KB")
+
+with open(OUTPUT_PATH, 'wb') as f:
+    for chunk in r.iter_content(chunk_size=8192):
+        f.write(chunk)
+
+print(f"Downloaded: {OUTPUT_PATH}")
+print(f"Size: {size_kb:.2f} KB")