WIP: Start integrating ProcessManager into ShellExecutor

Author: tumf

src/mcp_shell_server/shell_executor.py

@@ -10,7 +10,7 @@
 from mcp_shell_server.command_validator import CommandValidator
 from mcp_shell_server.directory_manager import DirectoryManager
 from mcp_shell_server.io_redirection_handler import IORedirectionHandler
-
+from mcp_shell_server.process_manager import ProcessManager
 
 class ShellExecutor:
     """
@@ -25,6 +25,10 @@ def __init__(self):
         self.directory_manager = DirectoryManager()
         self.io_handler = IORedirectionHandler()
         self.preprocessor = CommandPreProcessor()
+        self.process_manager = ProcessManager()
+        self.directory_manager = DirectoryManager()
+        self.io_handler = IORedirectionHandler()
+        self.preprocessor = CommandPreProcessor()
 
     def _validate_command(self, command: List[str]) -> None:
         """