feat: renew command

main.py

@@ -1,3 +1,5 @@
+import sys
+
 from src.logs import setup_logs
 from src.params import parse_parameters
 from src.server import StaplerServer
@@ -7,7 +9,8 @@ def main() -> None:
     params = parse_parameters()
     setup_logs(params)
     server = StaplerServer(params)
-    server.start()
+    method = getattr(server, params.command)
+    sys.exit(method())
 
 
 if __name__ == "__main__":