make an OutputModule interface and remove output from modules that don't implement it

internal/module/psn-client.go

@@ -3,7 +3,6 @@ package module
 import (
 	"context"
 	"errors"
-	"fmt"
 	"log/slog"
 	"net"
 	"time"
@@ -105,10 +104,6 @@ func (pc *PSNClient) Start(ctx context.Context) error {
 	}
 }
 
-func (pc *PSNClient) Output(ctx context.Context, payload any) error {
-	return fmt.Errorf("psn.client output is not implemented")
-}
-
 func (pc *PSNClient) Stop() {
 	pc.cancel()
 }