refactor: remove net.URL and net.CIDR types, improved unmarshal handling

internal/net/gphttp/middleware/modify_response_test.go

@@ -4,10 +4,10 @@ import (
 	"bytes"
 	"net"
 	"net/http"
+	"net/url"
 	"slices"
 	"testing"
 
-	"github.com/yusing/go-proxy/internal/net/types"
 	. "github.com/yusing/go-proxy/internal/utils/testing"
 )
 
@@ -54,8 +54,8 @@ func TestModifyResponse(t *testing.T) {
 	})
 
 	t.Run("response_headers", func(t *testing.T) {
-		reqURL := types.MustParseURL("https://my.app/?arg_1=b")
-		upstreamURL := types.MustParseURL("http://test.example.com")
+		reqURL := Must(url.Parse("https://my.app/?arg_1=b"))
+		upstreamURL := Must(url.Parse("http://test.example.com"))
 		result, err := newMiddlewareTest(ModifyResponse, &testArgs{
 			middlewareOpt: opts,
 			reqURL:        reqURL,