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/91190194-f406-4cd6-b3f9-c43fac942b22.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.google.com/uc?export=download&id=1ZSSaTKsYZ4C5teHLmNUsvG6HuXnB2ILs",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/91190194-f406-4cd6-b3f9-c43fac942b22/cola.png",
             "path": "/home/user/Desktop/cola.png"
           }
         ]
@@ -40,7 +40,7 @@
     },
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.google.com/uc?export=download&id=1k55gnnZUl6c6bZvRBm0Wo8SoruS6nwpe",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/91190194-f406-4cd6-b3f9-c43fac942b22/cropped_gold.png",
       "dest": "cropped_gold.png"
     }
   }