feat: Migrate OSWorld files to HuggingFace cache with comprehensive documentation

- Add detailed README for file cache repository
- Implement migration script with retry logic and browser simulation
- Support automatic file type detection and deduplication
- Ensure reliable hosting for OSWorld evaluation files

evaluation_examples/examples/multi_apps/a503b07f-9119-456b-b75d-f5146737d24f.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1jnr4GRh-WmjNxIFJLy_cFMIDpgdEHCVl&export=download&authuser=0&confirm=t&uuid=16783a7f-62e6-4711-ba0e-60fdbbf4c949&at=APZUnTWw9re3wh-InQDDgTmZal8M:1709798244794",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/a503b07f-9119-456b-b75d-f5146737d24f/OIP.jpg",
             "path": "/home/user/OIP.jpg"
           }
         ]
@@ -26,7 +26,7 @@
     "func": "compare_pdf_images",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=11JpZbSpbtQZBxN-itjqTeEVynAWyByX-&export=download&authuser=0&confirm=t&uuid=6679a8f6-a3c1-4c2b-b9fa-2540deb8532c&at=APZUnTVVXmofFi6R0sLODcJQ9N4A:1709802795690",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/a503b07f-9119-456b-b75d-f5146737d24f/receipt_Gold.pdf",
       "dest": "receipt_Gold.pdf"
     },
     "result": {