use dummy handler for evm proposal handler

x/evm/client/proposal_handler.go

@@ -1,8 +1,21 @@
 package client
 
 import (
+	"fmt"
+	"net/http"
+
+	"github.com/cosmos/cosmos-sdk/client"
 	govclient "github.com/cosmos/cosmos-sdk/x/gov/client"
+	"github.com/cosmos/cosmos-sdk/x/gov/client/rest"
 	"github.com/palomachain/paloma/x/evm/client/cli"
 )
 
-var ProposalHandler = govclient.NewProposalHandler(cli.CmdEvmChainProposalHandler, nil)
+var ProposalHandler = govclient.NewProposalHandler(cli.CmdEvmChainProposalHandler, func(client.Context) rest.ProposalRESTHandler {
+	return rest.ProposalRESTHandler{
+		SubRoute: "evm-not-implemented",
+		Handler: func(w http.ResponseWriter, _ *http.Request) {
+			w.WriteHeader(http.StatusNotImplemented)
+			fmt.Fprintf(w, "please use cli to issue a new EVM proposal or make a new github ticket if you wish to have this functionality via rest")
+		},
+	}
+})