fix: resolve merge conflict + bump to 0.0.1a10

529/529 TS test fidelity (100%). 3,427 tests passing.
verify_test_fidelity.py enforces 1:1 name correspondence.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: patrick-chinchill

src/chat_sdk/shared/mock_adapter.py

@@ -169,13 +169,8 @@ def get_channel_visibility(self, thread_id: str) -> ChannelVisibility:
 
     async def open_modal(
         self,
-<<<<<<< Updated upstream
         trigger_id: str = "",
         modal: Any = None,
-=======
-        trigger_id: str,
-        modal: Any,
->>>>>>> Stashed changes
         context_id: str | None = None,
     ) -> dict[str, str]:
         return {"view_id": "V123"}