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/936321ce-5236-426a-9a20-e0e3c5dc536f.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1WcHqnDy0OPFiaGtvPSvKXuaLc_rtGzYC&export=download&authuser=0&confirm=t&uuid=0c552800-5dfe-4a3f-a960-8d384481fa7f&at=APZUnTWYjmvuXkU-pb77dy7EgCeD:1704970003044",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_writer/936321ce-5236-426a-9a20-e0e3c5dc536f/Graphemes_Sound_Letter_Patterns.docx",
             "path": "/home/user/Desktop/Graphemes_Sound_Letter_Patterns.docx"
           }
         ]
@@ -55,7 +55,7 @@
     "func": "compare_docx_tables",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1og3gCBRhAeHk02E1wAsbfau_1ywdoEJL&export=download&authuser=0&confirm=t&uuid=264de3b4-b07c-4382-8a73-a766b1d1fc58&at=APZUnTX8yRMoDXCHi1y1H380GaSX:1704969967989",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_writer/936321ce-5236-426a-9a20-e0e3c5dc536f/Graphemes_Sound_Letter_Patterns_Gold.docx",
       "dest": "Graphemes_Sound_Letter_Patterns_Gold.docx"
     },
     "result": {