squashed all commits

added parsing for mathematical foundations recordings

added filepath sanitization

worked around the changing login URL

added streaming of requests for large downloads

added gitignore

added example

ilias_sync2/utils.py

@@ -2,6 +2,8 @@ import re
 from typing import Optional
 from dataclasses import dataclass
 
+from pathvalidate import sanitize_filepath
+
 @dataclass
 class ContentDisposition:
 
@@ -33,5 +35,6 @@ def heading_sanitization(heading: str) -> str:
     if heading == "Inhalt":
         return ""
 
-    return heading
+    return sanitize_filepath(heading)
+