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_impress/7dbc52a6-11e0-4c9a-a2cb-1e36cfda80d8.json

@@ -9,7 +9,7 @@
       "parameters": {
         "files": [
           {
-            "url": "https://drive.usercontent.google.com/download?id=1xyqPQ_3pJD163G-n37gVDbp_cTu2vBU1&export=download&authuser=0&confirm=t&uuid=e0e1d416-c7f6-4a85-b4d8-3207fedf297b&at=APZUnTVkezrVzK2OHPolG9JYV3i9:1708082150132",
+            "url": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_impress/7dbc52a6-11e0-4c9a-a2cb-1e36cfda80d8/164_3.pptx",
             "path": "/home/user/Desktop/164_3.pptx"
           }
         ]
@@ -61,7 +61,7 @@
     "func": "compare_pptx_files",
     "expected": {
       "type": "cloud_file",
-      "path": "https://drive.usercontent.google.com/download?id=1Z5a2pvvPxCdukaXSOVH7TrLmsC4J0X_K&export=download&authuser=0&confirm=t&uuid=f0d7605a-5141-4cec-a5e1-2d28c19d69bf&at=APZUnTW_MtW6BHqSauQd_q-5BQ96:1708082286164",
+      "path": "https://huggingface.co/datasets/xlangai/ubuntu_osworld_file_cache/resolve/main/libreoffice_impress/7dbc52a6-11e0-4c9a-a2cb-1e36cfda80d8/164_3_Gold.pptx",
       "dest": "164_3_Gold.pptx"
     },
     "result": {