Add emoji notification fields

internal/service/notification_test.go

@@ -11,9 +11,9 @@ import (
 func TestNotificationMessageIncludesBackupStatistics(t *testing.T) {
 	started := time.Date(2026, 6, 14, 12, 0, 0, 0, time.UTC)
 	finished := started.Add(2*time.Minute + 8*time.Second)
-	run := model.Run{TaskType: "backup", Status: "success", StartedAt: &started, FinishedAt: &finished, SnapshotID: "abc123", BytesAdded: 1536, FilesNew: 7, FilesChanged: 2, BytesProcessed: 5 * 1024 * 1024, FilesProcessed: 120}
+	run := model.Run{TaskType: "backup", Status: "success", StartedAt: &started, FinishedAt: &finished, SnapshotID: "abc123456789abcdef", BytesAdded: 1536, FilesNew: 7, FilesChanged: 2, BytesProcessed: 5 * 1024 * 1024, FilesProcessed: 120}
 	message := notificationMessage("Freigaben", "LV-426", run, finished)
-	for _, expected := range []string{"📊 URBM-Zusammenfassung", "Status: Erfolgreich", "Job: Freigaben", "Repository: LV-426", "Dauer: 2 Min. 8 Sek.", "Snapshot: abc123", "Verarbeitete Daten: 5.0 MiB", "Verarbeitete Dateien: 120", "Neu gespeichert: 1.5 KiB", "Neue Dateien: 7", "Geänderte Dateien: 2"} {
+	for _, expected := range []string{"📊 Backup-Zusammenfassung", "📦 Repository: LV-426", "🗂️ Job: Freigaben", "📸 Snapshot: abc123456789", "⏱️ Dauer: 2 Min. 8 Sek.", "📂 Dateien: 120 verarbeitet", "💾 Verarbeitet: 5.0 MiB", "➕ Neu: 7 Dateien", "✏️ Geändert: 2 Dateien", "📤 Neu gespeichert: 1.5 KiB", "🔐 Ziel: Restic Repository", "✅ Status: Erfolgreich"} {
 		if !strings.Contains(message, expected) {
 			t.Errorf("message %q does not contain %q", message, expected)
 		}

internal/service/service.go

@@ -795,12 +795,15 @@ func notificationMessage(name, repository string, run model.Run, now time.Time)
 	if status == "" {
 		status = run.Status
 	}
-	lines := []string{"📊 URBM-Zusammenfassung", "", "Status: " + status}
-	if name != "" {
-		lines = append(lines, "Job: "+name)
-	}
+	lines := []string{"📊 Backup-Zusammenfassung", ""}
 	if repository != "" {
-		lines = append(lines, "Repository: "+repository)
+		lines = append(lines, "📦 Repository: "+repository)
+	}
+	if name != "" {
+		lines = append(lines, "🗂️ Job: "+name)
+	}
+	if run.TaskType == "backup" && run.SnapshotID != "" {
+		lines = append(lines, "📸 Snapshot: "+shortID(run.SnapshotID))
 	}
 	if run.StartedAt != nil {
 		finished := now
@@ -808,33 +811,66 @@ func notificationMessage(name, repository string, run model.Run, now time.Time)
 			finished = *run.FinishedAt
 		}
 		if duration := finished.Sub(*run.StartedAt); duration >= 0 {
-			lines = append(lines, "Dauer: "+formatDuration(duration))
+			lines = append(lines, "", "⏱️ Dauer: "+formatDuration(duration))
 		}
 	}
 	if (run.TaskType == "backup" || run.TaskType == "rsync") && (run.Status == "success" || run.Status == "warning") {
-		if run.TaskType == "backup" && run.SnapshotID != "" {
-			lines = append(lines, "Snapshot: "+run.SnapshotID)
-		}
 		lines = append(lines,
-			"Verarbeitete Daten: "+formatBytes(run.BytesProcessed),
-			fmt.Sprintf("Verarbeitete Dateien: %d", run.FilesProcessed),
+			fmt.Sprintf("📂 Dateien: %d verarbeitet", run.FilesProcessed),
+			"💾 Verarbeitet: "+formatBytes(run.BytesProcessed),
 		)
 		if run.TaskType == "backup" {
 			lines = append(lines,
-				"Neu gespeichert: "+formatBytes(run.BytesAdded),
-				fmt.Sprintf("Neue Dateien: %d", run.FilesNew),
-				fmt.Sprintf("Geänderte Dateien: %d", run.FilesChanged),
+				fmt.Sprintf("➕ Neu: %d Dateien", run.FilesNew),
+				fmt.Sprintf("✏️ Geändert: %d Dateien", run.FilesChanged),
+				"📤 Neu gespeichert: "+formatBytes(run.BytesAdded),
 			)
 		} else {
-			lines = append(lines, "Kopierte Daten: "+formatBytes(run.BytesAdded))
+			lines = append(lines, "📤 Kopiert: "+formatBytes(run.BytesAdded))
 		}
 	}
+	lines = append(lines, "", "🔐 Ziel: "+notificationTargetLabel(run.TaskType), statusIcon(run.Status)+" Status: "+status)
 	if run.Message != "" && run.Message != "backup completed" && run.Message != "rsync completed" {
-		lines = append(lines, "Details: "+run.Message)
+		lines = append(lines, "⚠️ Details: "+run.Message)
 	}
 	return strings.Join(lines, "\n")
 }
 
+func statusIcon(status string) string {
+	switch status {
+	case "success":
+		return "✅"
+	case "warning":
+		return "⚠️"
+	case "failed":
+		return "❌"
+	default:
+		return "ℹ️"
+	}
+}
+
+func notificationTargetLabel(taskType string) string {
+	switch taskType {
+	case "backup":
+		return "Restic Repository"
+	case "rsync":
+		return "Rsync Ziel"
+	case "restore":
+		return "Restore Ziel"
+	case "check", "prune":
+		return "Restic Repository"
+	default:
+		return "URBM"
+	}
+}
+
+func shortID(value string) string {
+	if len(value) <= 12 {
+		return value
+	}
+	return value[:12]
+}
+
 func formatBytes(value int64) string {
 	const unit = int64(1024)
 	if value < unit {