feat(serialization): add 'd', 'w',' 'M' units support for time duration

- Updated Makefile to include `-checklinkname=0` in LDFLAGS

internal/serialization/time_test.go

@@ -0,0 +1,16 @@
+package serialization
+
+import (
+	"testing"
+	"time"
+
+	"github.com/stretchr/testify/require"
+	expect "github.com/yusing/go-proxy/internal/utils/testing"
+)
+
+// NOTE: -ldflags=-checklinkname=0 is required to test this function
+func TestParseDuration(t *testing.T) {
+	require.Equal(t, 24*time.Hour, expect.Must(time.ParseDuration("1d")))
+	require.Equal(t, 7*24*time.Hour, expect.Must(time.ParseDuration("1w")))
+	require.Equal(t, 30*24*time.Hour, expect.Must(time.ParseDuration("1M")))
+}