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_writer/88fe4b2d-3040-4c70-9a70-546a47764b48.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1DV0M0eSOEM64Lc59TR-tsBgFqehSQbFf&export=download&authuser=0&confirm=t&uuid=b8ca221a-3e09-4765-9b6d-0f7c439e492a&at=APZUnTWYXixuTuAHaX9Iz-5g_xMx:1706012515458",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_writer/88fe4b2d-3040-4c70-9a70-546a47764b48/CCCH9003_Tutorial_guidelines.docx",
             "path": "/home/user/Desktop/CCCH9003_Tutorial_guidelines.docx"
           }
         ]
@@ -55,7 +55,7 @@
     "func": "compare_docx_files",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1B9mOd0lTiX0QFly41ZhgmCSB9AnjFWLP&export=download&authuser=0&confirm=t&uuid=28af3f12-0639-4b30-8428-08d9e1834690&at=APZUnTW9oJ1ULogYQMAjxSWJkUv1:1706012516839",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_writer/88fe4b2d-3040-4c70-9a70-546a47764b48/CCCH9003_Tutorial_guidelines_Gold.docx",
       "dest": "CCCH9003_Tutorial_guidelines_Gold.docx"
     },
     "result": {