refactor(shell.py): rename expected_runtime_seconds parameter to timeout for clarity and consistency in function signature

ra_aid/tools/shell.py

@@ -22,13 +22,13 @@ def _truncate_for_log(text: str, max_length: int = 300) -> str:
 
 @tool
 def run_shell_command(
-    command: str, expected_runtime_seconds: int = 30
+    command: str, timeout: int = 30
 ) -> Dict[str, Union[str, int, bool]]:
     """Execute a shell command and return its output.
 
     Args:
         command: The shell command to execute
-        expected_runtime_seconds: Expected runtime in seconds, defaults to 30.
+        timeout: Expected runtime in seconds, defaults to 30.
             If process exceeds 2x this value, it will be terminated gracefully.
             If process exceeds 3x this value, it will be killed forcefully.
 
@@ -83,7 +83,7 @@ def run_shell_command(
         print()
         output, return_code = run_interactive_command(
             ["/bin/bash", "-c", command],
-            expected_runtime_seconds=expected_runtime_seconds,
+            expected_runtime_seconds=timeout,
         )
         print()
         result = {