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/9ec204e4-f0a3-42f8-8458-b772a6797cab.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=14mkSm2Dv0jA-qyLm65knVegEABUiM41o&export=download&authuser=0&confirm=t&uuid=2d461911-0ced-465d-a721-7f0bcca49a92&at=APZUnTXaHJSNDXL2dGZa4jvaTmgj:1710940747817",
+            "url": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/9ec204e4-f0a3-42f8-8458-b772a6797cab/MLA_Workshop_061X_Works_Cited.pptx",
             "path": "C:\\Users\\User\\MLA_Workshop_061X_Works_Cited.pptx"
           }
         ]
@@ -61,7 +61,7 @@
     "func": "compare_pptx_files",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=16v7zubD_Hu8XFPtp8SiH60Azg5hvJCs4&export=download&authuser=0&confirm=t&uuid=94547bc1-2764-46bc-974f-1b31abebaa2d&at=APZUnTVTpKFXWpv2kHg_KW2mXT5U:1710940711249",
+      "path": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/9ec204e4-f0a3-42f8-8458-b772a6797cab/MLA_Workshop_061X_Works_Cited_Gold.pptx",
       "dest": "MLA_Workshop_061X_Works_Cited_Gold.pptx"
     },
     "result": {