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/7f35355e-02a6-45b5-b140-f0be698bcf85.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.google.com/uc?export=download&id=1B5GmhdVD07UeYj9Ox20DHsA_gaxEFQ6Z",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/7f35355e-02a6-45b5-b140-f0be698bcf85/stock.xlsx",
             "path": "/home/user/Desktop/stock.xlsx"
           }
         ]
@@ -36,7 +36,7 @@
     },
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.google.com/uc?export=download&id=1wzlUL1gktA0d_j9W3WSSAAUcuKr5gw-n",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/multi_apps/7f35355e-02a6-45b5-b140-f0be698bcf85/result_gold.txt",
       "dest": "result_gold.txt"
     }
   }