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/d68204bf-11c1-4b13-b48b-d303c73d4bf6.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.google.com/uc?export=download&id=1GdtkwADABIVBaDsQEsHGee3V5idByMeF",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/d68204bf-11c1-4b13-b48b-d303c73d4bf6/tilearray.png",
             "path": "/home/user/Desktop/tilearray.png"
           }
         ]
@@ -40,7 +40,7 @@
     },
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.google.com/uc?export=download&id=1hADwgTFkXwD5U8966aj5V8qw6Y1j1d9S",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/d68204bf-11c1-4b13-b48b-d303c73d4bf6/rearranged_gold.png",
       "dest": "rearranged_gold.png"
     }
   }