f-29: watchdog: add notify #29

Signed-off-by: GnomeZworc <nicolas.boufidjeline@g3e.fr>

internal/watchdog/notify/stderr.go

@@ -0,0 +1,24 @@
+package notify
+
+import "log/slog"
+
+var _ Notifier = (*StderrNotifier)(nil)
+
+type StderrNotifier struct {
+	logger *slog.Logger
+}
+
+func NewStderr(l *slog.Logger) *StderrNotifier {
+	if l == nil {
+		l = slog.Default()
+	}
+	return &StderrNotifier{logger: l}
+}
+
+func (n *StderrNotifier) Notify(kind, name, problem string) {
+	n.logger.Error("watchdog: incohérence détectée",
+		"kind", kind,
+		"name", name,
+		"problem", problem,
+	)
+}