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/0a0faba3-5580-44df-965d-f562a99b291c.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1Wrjxsf184Go70TcRGM4Tohczh29Q9B_U&export=download&authuser=0&confirm=t&uuid=811f572f-03ee-47b9-8fd5-4978920ff425&at=APZUnTXcRTZAOb33QlpZ7-FT8I8Q:1706799959703",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_writer/0a0faba3-5580-44df-965d-f562a99b291c/04 CHIN9505 EBook Purchasing info 2021 Jan.docx",
             "path": "/home/user/Desktop/04 CHIN9505 EBook Purchasing info 2021 Jan.docx"
           }
         ]
@@ -55,7 +55,7 @@
     "func": "check_tabstops",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1yyHGj8KUHDMsZmc1QeJ1KkvSEGy83jMR&export=download&authuser=0&confirm=t&uuid=32f8aa47-c590-4ece-bf65-65a0d683fcfa&at=APZUnTU1_BaeVgyB8GLJWfJrIAYh:1706802911129",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_writer/0a0faba3-5580-44df-965d-f562a99b291c/04 CHIN9505 EBook Purchasing info 2021 Jan_Gold.docx",
       "dest": "04 CHIN9505 EBook Purchasing info 2021 Jan_Gold.docx"
     },
     "result": {