docs: sync code blocks and generate API reference (#165)

Synced from agent-sdk ref: main

Co-authored-by: xingyaoww <[email protected]>

Author: github-actions[bot]

sdk/api-reference/openhands.sdk.llm.mdx

@@ -94,7 +94,7 @@ retry logic, and tool calling capabilities.
 - `prompt_cache_retention`: str | None
 - `reasoning_effort`: Literal['low', 'medium', 'high', 'none'] | None
 - `reasoning_summary`: Literal['auto', 'concise', 'detailed'] | None
-- `retry_listener`: SkipJsonSchema[Callable[[int, int], None] | None]
+- `retry_listener`: SkipJsonSchema[Callable[[int, int, BaseException | None], None] | None]
 - `retry_max_wait`: int
 - `retry_min_wait`: int
 - `retry_multiplier`: float