feat: introduce logger into realDynDns main loop

pkg/realDynDns/realDynDns_test.go

@@ -1,6 +1,7 @@
 package realDynDns
 
 import (
+	"log/slog"
 	"net"
 	"realdnydns/model/common"
 	"realdnydns/pkg/config"
@@ -72,7 +73,9 @@ func testDetectAndApplyChangesWithChanges() func(t *testing.T) {
 						"@",
 					},
 				},
-			})
+			},
+			slog.Default(),
+		)
 
 		numberUpdated, err := changeDetector.RunOnce()
 		if err != nil {
@@ -101,7 +104,9 @@ func testDetectAndApplyChangesWithoutChanges() func(t *testing.T) {
 						"@",
 					},
 				},
-			})
+			},
+			slog.Default(),
+		)
 
 		numberUpdated, err := changeDetector.RunOnce()
 		if err != nil {