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_windows/ppt/a097acff-6266-4291-9fbd-137af7ecd439.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1c2QgyKsNpBvjw2zLGyk4lxM9L-Mr_986&export=download&authuser=0&confirm=t&uuid=31e05bc4-37c8-45c6-8ae9-15ede6202f54&at=APZUnTVMRuXMqUARayy64cvAgKUN:1710944701562",
+            "url": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/a097acff-6266-4291-9fbd-137af7ecd439/Secrets-of-Monetizing-Video.pptx",
             "path": "C:\\Users\\User\\Downloads\\Secrets-of-Monetizing-Video.pptx"
           }
         ]
@@ -30,7 +30,7 @@
     "func": "compare_pptx_files",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1c2QgyKsNpBvjw2zLGyk4lxM9L-Mr_986&export=download&authuser=0&confirm=t&uuid=31e05bc4-37c8-45c6-8ae9-15ede6202f54&at=APZUnTVMRuXMqUARayy64cvAgKUN:1710944701562",
+      "path": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/a097acff-6266-4291-9fbd-137af7ecd439/Secrets-of-Monetizing-Video.pptx",
       "dest": "Secrets-of-Monetizing-Video.pptx"
     },
     "result": {