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/550ce7e7-747b-495f-b122-acdc4d0b8e54.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1uPIsYoecxaADGDuWA-EbzH77oTiYaPx_&export=download&authuser=0&confirm=t&uuid=5925548f-2d57-457d-b107-2ecea35668bf&at=APZUnTUc1rS7g-u5EbBsiWl9hj03:1711004778606",
+            "url": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/550ce7e7-747b-495f-b122-acdc4d0b8e54/New_Club_Spring_2018_Training.pptx",
             "path": "C:\\Users\\User\\New_Club_Spring_2018_Training.pptx"
           }
         ]
@@ -77,7 +77,7 @@
     "func": "compare_pptx_files",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1-0-7a8E0-Rye6QbuOaj0UwIqcc3gEM6J&export=download&authuser=0&confirm=t&uuid=64e43c6e-ee8a-45fb-aaf2-8636a8ae422b&at=APZUnTXRYH6X5sEXW_kbuN204uWt:1711004798314",
+      "path": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/ppt/550ce7e7-747b-495f-b122-acdc4d0b8e54/New_Club_Spring_2018_Training_Gold.pptx",
       "dest": "New_Club_Spring_2018_Training_Gold.pptx"
     },
     "result": {