feat(原生桌面): 新增原生桌面与字体适配

internal/webview/webview_files_other.go

@@ -0,0 +1,29 @@
+// Copyright 2025-2026 肖其顿 (XIAO QI DUN)
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+// http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+//go:build !windows
+
+package webview
+
+import "os"
+
+// openReadFile 打开独立读取句柄
+func openReadFile(name string) (*os.File, error) {
+	return os.Open(name)
+}
+
+// replaceFile 替换目标文件并保留已有读取句柄
+func replaceFile(source, target string) error {
+	return os.Rename(source, target)
+}