fix: remaining unused import lint errors in slack_daemon and agent_manager_routes

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

src/openjarvis/channels/slack_daemon.py

@@ -44,7 +44,6 @@ def run_slack_daemon(
 ) -> None:
     """Run the Slack daemon (blocking). Handles DMs with DeepResearch."""
     import threading
-    import time
 
     from slack_bolt import App
     from slack_bolt.adapter.socket_mode import SocketModeHandler

src/openjarvis/server/agent_manager_routes.py

@@ -1394,6 +1394,8 @@ def create_agent_manager_router(
                 try:
                     from openjarvis.channels.slack_daemon import (
                         start_slack_daemon,
+                    )
+                    from openjarvis.channels.slack_daemon import (
                         stop_daemon as stop_slack,
                     )