Initial qiwei secondary development handoff

wecom_history_sync_other.go

@@ -0,0 +1,9 @@
+//go:build !windows
+
+package main
+
+import "fmt"
+
+func (a *App) prepareWeComHistoryCopy() (bool, string) {
+	return false, fmt.Sprintf("同步当前群历史目前只支持 Windows 企业微信客户端")
+}