feat: add local storage for firefox

internal/utils/typeutil/typeutil.go

@@ -23,6 +23,14 @@ func IntToBool[T constraints.Signed](a T) bool {
 	return true
 }
 
+func Reverse[T any](s []T) []T {
+	var h = make([]T, len(s))
+	for i := 0; i < len(s); i++ {
+		h[i] = s[len(s)-i-1]
+	}
+	return h
+}
+
 func TimeStamp(stamp int64) time.Time {
 	s := time.Unix(stamp, 0)
 	if s.Local().Year() > 9999 {

internal/utils/typeutil/typeutil_test.go

@@ -0,0 +1,24 @@
+package typeutil
+
+import (
+	"testing"
+)
+
+var (
+	reverseTestCases = [][]any{
+		[]any{1, 2, 3, 4, 5},
+		[]any{"1", "2", "3", "4", "5"},
+		[]any{"1", 2, "3", "4", 5},
+	}
+)
+
+func TestReverse(t *testing.T) {
+	for _, ts := range reverseTestCases {
+		h := Reverse(ts)
+		for i := 0; i < len(ts); i++ {
+			if h[len(h)-i-1] != ts[i] {
+				t.Errorf("reverse failed %v != %v", h, ts)
+			}
+		}
+	}
+}