gui: Move package to internal.

dcrpool is an application and thus all of its package not intended for
external consumers should not be publicly visible.

To that end, this moves the gui package to an internal package meaning
that it is no longer a part of the exported main module.

dcrpool.go

@@ -19,7 +19,7 @@ import (
 	"strings"
 
 	"github.com/decred/dcrd/rpcclient/v8"
-	"github.com/decred/dcrpool/gui"
+	"github.com/decred/dcrpool/internal/gui"
 	"github.com/decred/dcrpool/pool"
 )
 

harness.sh

@@ -89,7 +89,7 @@ mkdir -p "${HARNESS_ROOT}/vwallet"
 mkdir -p "${HARNESS_ROOT}/pool"
 mkdir -p "${HARNESS_ROOT}/gui"
 
-cp -r gui/assets ${GUI_DIR}/assets
+cp -r internal/gui/assets ${GUI_DIR}/assets
 
 for ((i = 0; i < $NUMBER_OF_CLIENTS; i++)); do
 PROFILE_PORT=$(($i + 6061))

log.go

@@ -13,7 +13,7 @@ import (
 	"github.com/decred/slog"
 	"github.com/jrick/logrotate/rotator"
 
-	"github.com/decred/dcrpool/gui"
+	"github.com/decred/dcrpool/internal/gui"
 	"github.com/decred/dcrpool/pool"
 )