Remove unnecessary validation publisher handler

[IsaacDSC]

Remove validation eventType, not used more. Check if endpoint create event already exist validation if not exist you have add validation.

gqueue/internal/app/taskapp/publisher_handle_http.go

Lines 115 to 119 in 82dd68a

	err = fmt.Errorf("get event: %w", err)
	l.Error("failed to get event", "error", err.Error())
	http.Error(w, "failed to get event", http.StatusInternalServerError)
	return
	}