Is your feature request related to a problem? Please describe.
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Describe the solution you'd like
类型化ws指的是将ws协议的传输媒介由目前的text改成 frame+case class json，涉及到解码器和akka ws相关的修改：
WsApi.scalaWsEndpoint.scalawsService.scala#openConnection- 可能涉及到前端的修改：如
websocket.js
- 支持完typed，
WsMessageForwardBehavior就可以去掉转发消息TransmitMessageProxy，不再需要手动decode。直接使用case class的即可。
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Is your feature request related to a problem? Please describe.
A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
Describe the solution you'd like
类型化ws指的是将ws协议的传输媒介由目前的text改成 frame+case class json，涉及到解码器和akka ws相关的修改：
WsApi.scalaWsEndpoint.scalawsService.scala#openConnectionwebsocket.jsWsMessageForwardBehavior就可以去掉转发消息TransmitMessageProxy，不再需要手动decode。直接使用case class的即可。Describe alternatives you've considered
A clear and concise description of any alternative solutions or features you've considered.
Additional context
Add any other context or screenshots about the feature request here.