Merge pull request #451 from komari-monitor/fix/config-panic

Fix/config panic

config/config.go

@@ -111,7 +111,10 @@ func GetAs[T any](key string, defaul ...any) (T, error) {
 	err := db.First(&item, "key = ?", key).Error
 	if err != nil {
 		if len(defaul) > 0 {
-			v := defaul[0].(T)
+			v, ok := defaul[0].(T)
+			if !ok {
+				return t, fmt.Errorf("default value type mismatch: expected %T, got %T", t, defaul[0])
+			}
 			err = Set(key, v)
 			return v, err
 		}

utils/notifier/traffic.go

@@ -2,6 +2,7 @@ package notifier
 
 import (
 	"fmt"
+	"log/slog"
 	"math"
 	"strings"
 	"time"
@@ -26,10 +27,9 @@ func CheckTraffic() {
 	if len(reports) == 0 {
 		return
 	}
-
-	cfg, err := config.GetAs[float64](config.TrafficLimitPercentageKey, 0)
+	cfg, err := config.GetAs[float64](config.TrafficLimitPercentageKey, 80.0)
 	if err != nil {
-		return
+		slog.Error("failed to get traffic limit percentage", "error", err)
 	}
 
 	if cfg <= 0 {