v0.4.6-rc3

新增可选的 Switch 支持，新增 Switch 型号下拉选项，并提供 esp32dev_wireless_switch_lite 专用固件构建以提升配对与按键稳定性

新增网页固件刷机站，可直接在浏览器中给 ESP32 刷写 Friend Maker 固件

新增开发板 Flash 容量检测，方便区分不同板型

新增和重写中英文文档，包括安装、接线、排障和试用说明

新增 PR/main 类型检查与测试工作流

新增手动 beta 打包流程，并完善发布链路

新增颜色一致性相关修复，进一步改善预览与最终绘制效果

Added optional Switch support, including a Switch Model dropdown and a dedicated esp32dev_wireless_switch_lite firmware build to improve pairing and input stability

Added a web firmware flasher for flashing Friend Maker firmware to ESP32 directly from the browser

Added Flash size detection to help identify different board variants

Added and rewrote Chinese and English documentation, including setup, wiring, troubleshooting, and trial guides

Added type-check and test workflows for PR and main

Added a manual beta packaging workflow and improved the release pipeline

Added color consistency fixes to further improve alignment between the preview and final drawing result