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/libreoffice_impress/358aa0a7-6677-453f-ae35-e440f004c31e.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1ot4dssmIzd4_qkATrmwcmJAGVChg8b3M&export=download&authuser=0&confirm=t&uuid=442b7baf-95e0-4983-82e0-8b59f946e508&at=APZUnTUyzyB-2iFPUDdcT2ntpdCQ:1707296688907",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_impress/358aa0a7-6677-453f-ae35-e440f004c31e/note-taking-strategies.file",
             "path": "/home/user/Desktop/note-taking-strategies.pptx"
           }
         ]
@@ -61,7 +61,7 @@
     "func": "compare_pptx_files",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1bUCqqJhIuvWUkSxBjjo5O2ud2XN_kGsb&export=download&authuser=0&confirm=t&uuid=517f7cad-d64b-4120-a27a-24e6294fa67d&at=APZUnTVFietPFWXrfh9EEj9GHyzy:1709125386590",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_impress/358aa0a7-6677-453f-ae35-e440f004c31e/note-taking-strategies_Gold.pptx",
       "dest": "note-taking-strategies_Gold.pptx"
     },
     "result": {