feat: send email in share transcript and add email sending in room (#924)

* fix: add source language for file pipeline

* feat: send email in share transcript and add email sending in room

* fix: hide audio and video streaming for unauthenticated users

* fix: security order

server/tests/test_pipeline_main_file.py

@@ -137,6 +137,7 @@ async def mock_storage():
             operation: str = "get_object",
             expires_in: int = 3600,
             bucket=None,
+            extra_params=None,
         ):
             return f"http://test-storage/{path}"