feat: Remove command goctl rpc proto (#1665)

* Fix goctl completion expression

* Fix code generation error if the pkg of pb/grpc is same to zrpc call client pkg

* Remove deprecated comment on action goctl rpc new

* Remove zrpc code generation on action goctl rpc proto

* Remove zrpc code generation on action goctl rpc proto

* Remove Generator interface

Co-authored-by: anqiansong <anqiansong@bytedance.com>

tools/goctl/rpc/cli/zrpc.go

@@ -107,12 +107,8 @@ func ZRPC(c *cli.Context) error {
 	ctx.IsGooglePlugin = isGooglePlugin
 	ctx.Output = zrpcOut
 	ctx.ProtocCmd = strings.Join(protocArgs, " ")
-	g, err := generator.NewDefaultRPCGenerator(style, generator.WithZRpcContext(&ctx))
-	if err != nil {
-		return err
-	}
-
-	return g.Generate(source, zrpcOut, nil)
+	g := generator.NewGenerator(style)
+	return g.Generate(&ctx)
 }
 
 func removeGoctlFlag(args []string) []string {