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_calc/d681960f-7bc3-4286-9913-a8812ba3261a.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1wodZjx1KjThUsrtF6ZJaCTy1fQX4E9vA&export=download&authuser=0&confirm=t&uuid=d07ca312-1abc-40f2-81cd-d06e27119854&at=APZUnTWwjnxsHQYapSvpLR8NmlfV:1701785087048",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_calc/d681960f-7bc3-4286-9913-a8812ba3261a/Student_Grades_and_Remarks.xlsx",
             "path": "/home/user/Student_Grades_and_Remarks.xlsx"
           }
         ]
@@ -61,7 +61,7 @@
     "func": "compare_table",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1kfEHJH1n0yCsQp443IIFvdD9uWv0DWMr&export=download&authuser=0&confirm=t&uuid=d9907f65-8d39-4ecc-8747-b4ed7e6011f5&at=APZUnTXpPAnlh5sD6q-R8oQtqL6g:1702362952170",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_calc/d681960f-7bc3-4286-9913-a8812ba3261a/Student_Grades_and_Remarks_gold.xlsx",
       "dest": "Student_Grades_and_Remarks_gold.xlsx"
     },
     "result": {
@@ -79,4 +79,4 @@
       ]
     }
   }
-}
+}