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/5d901039-a89c-4bfb-967b-bf66f4df075e.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1Y-MapQ2WrJoz0xcpLe3VZeK9VdN6hQ_1&export=download&authuser=0&confirm=t&uuid=dd374dbf-aa2d-4794-ab6a-822b0e759050&at=APZUnTX2Qh2kU65JKWhD0BsVtowm:1710927428289",
+            "url": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/5d901039-a89c-4bfb-967b-bf66f4df075e/CPD_Background_Investigation_Process.pptx",
             "path": "C:\\Users\\User\\CPD_Background_Investigation_Process.pptx"
           }
         ]
@@ -61,7 +61,7 @@
     "func": "check_image_stretch_and_center",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1Y-MapQ2WrJoz0xcpLe3VZeK9VdN6hQ_1&export=download&authuser=0&confirm=t&uuid=dd374dbf-aa2d-4794-ab6a-822b0e759050&at=APZUnTX2Qh2kU65JKWhD0BsVtowm:1710927428289",
+      "path": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/5d901039-a89c-4bfb-967b-bf66f4df075e/CPD_Background_Investigation_Process.pptx",
       "dest": "CPD_Background_Investigation_Process_Original.pptx"
     },
     "result": {