Update agent in database when sleep setting is changed to display latest checkin correctly.

agents/monarch/commands/sleep.nim

@@ -8,7 +8,7 @@ proc taskSleep*(delay: int): tuple[output: TaskResult, status: TaskStatus] =
 
     try: 
         sleep(delay * 1000) 
-        return ("\n", Completed) 
+        return ("", Completed) 
 
     except CatchableError as err: 
         return (fmt"An error occured: {err.msg}" & "\n", Failed) 

agents/monarch/http.nim

@@ -43,7 +43,6 @@ proc getTasks*(config: AgentConfig, agent: string): seq[Task] =
     except CatchableError as err:
         # When the listener is not reachable, don't kill the application, but check in at the next time
         echo "[-] [getTasks]:", err.msg
-        return false
     finally:
         client.close()