Update auth cli commands (#6717)

* add utils

* update sign cmd

* update multisign cmd

* update sign batch cmd

* update genutil cmd

* add wrap tx builder

* update gentx cli

* update validate sigs cmd

* fix lint

* add flag reader to cli

* update marshaler for batchscan

* add register query server

* update to master

* remove depricated methods

* fix keyring issue

* update wraptx

* Fix batch scan

* fix register interfaces issue

* update printOutput

* Update Validate Sigs test

* WIP on signature JSON

* Cleanup

* Cleanup

* Test fixes

* Test fixes

* Fixes

* WIP on tests

* Fix gov tests

* fix lint

* fix MultiSign tests

* fix tests

* refactor tests

* Cleanup

* Address review comments

* Update encode

* Test fix

* Rename SignData func

* Fix lint

* Fix lint

* Revert ReadTxCommandFlags

Co-authored-by: Aaron Craelius <aaron@regen.network>
Co-authored-by: Aaron Craelius <aaronc@users.noreply.github.com>

x/auth/client/cli/encode.go

@@ -2,6 +2,7 @@ package cli
 
 import (
 	"encoding/base64"
+	"fmt"
 
 	"github.com/spf13/cobra"
 
@@ -10,13 +11,6 @@ import (
 	authclient "github.com/cosmos/cosmos-sdk/x/auth/client"
 )
 
-// txEncodeRespStr implements a simple Stringer wrapper for a encoded tx.
-type txEncodeRespStr string
-
-func (txr txEncodeRespStr) String() string {
-	return string(txr)
-}
-
 // GetEncodeCommand returns the encode command to take a JSONified transaction and turn it into
 // Amino-serialized bytes
 func GetEncodeCommand() *cobra.Command {
@@ -44,8 +38,7 @@ If you supply a dash (-) argument in place of an input filename, the command rea
 			// base64 encode the encoded tx bytes
 			txBytesBase64 := base64.StdEncoding.EncodeToString(txBytes)
 
-			response := txEncodeRespStr(txBytesBase64)
-			return clientCtx.PrintOutput(response)
+			return clientCtx.PrintString(fmt.Sprintf("%s\n", txBytesBase64))
 		},
 	}