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/word/0810415c-bde4-4443-9047-d5f70165a697.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1YhHNlRsL7lJBsqRYctz4CmEoD1g8oAm0&export=download&authuser=0&confirm=t&uuid=16776039-9eae-4ee7-ae0b-8b2d71cb25e1&at=APZUnTWVT6sfD3MQEADssAEc4Pwn:1706622286569",
+            "url": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/word/0810415c-bde4-4443-9047-d5f70165a697/Novels_Intro_Packet.docx",
             "path": "C:\\Users\\User\\Novels_Intro_Packet.docx"
           }
         ]
@@ -55,7 +55,7 @@
     "func": "compare_line_spacing",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1-svVsH-l2ofufEKuN-cYrIrvXNobtATE&export=download&authuser=0&confirm=t&uuid=95ca5e2e-7fb3-4084-9f7b-a608a8277322&at=APZUnTXFO_571vyDp_r_LskPfq-j:1706796981024",
+      "path": "https://huggingface.co/datasets/xlangai/windows_osworld_file_cache/resolve/main/word/0810415c-bde4-4443-9047-d5f70165a697/Novels_Intro_Packet_Gold.docx",
       "dest": "Novels_Intro_Packet_Gold.docx"
     },
     "result": {