replace Converter interface with string parser interface

internal/utils/strutils/parser.go

@@ -0,0 +1,28 @@
+package strutils
+
+import (
+	"reflect"
+
+	"github.com/yusing/go-proxy/internal/logging"
+)
+
+type Parser interface {
+	Parse(value string) error
+}
+
+func Parse[T Parser](from string) (t T, err error) {
+	tt := reflect.TypeOf(t)
+	if tt.Kind() == reflect.Ptr {
+		t = reflect.New(tt.Elem()).Interface().(T)
+	}
+	err = t.Parse(from)
+	return t, err
+}
+
+func MustParse[T Parser](from string) T {
+	t, err := Parse[T](from)
+	if err != nil {
+		logging.Panic().Err(err).Msg("must failed")
+	}
+	return t
+}