Simplify naming, don't restate package name

pkg/server/server.go

@@ -21,7 +21,7 @@ import (
 	"github.com/gorilla/mux"
 )
 
-func (c *CommanderSingle) Setup(st *CommanderVisibles) {
+func (c *CommanderSingle) Setup(st *Visibles) {
 	r := mux.NewRouter()
 	c.st = st
 

pkg/server/types.go

@@ -26,7 +26,7 @@ type SessionInfo struct {
 }
 
 type CommanderSingle struct {
-	st *CommanderVisibles
+	st *Visibles
 }
 
 func NewCommanderSingle() *CommanderSingle {
@@ -42,7 +42,7 @@ func NewCommanderSingle() *CommanderSingle {
 // 	Runner    agent.Runner
 // }
 
-type CommanderVisibles struct {
+type Visibles struct {
 	Logger      logger.Logger
 	Queue       queue.Queue
 	ServerStore storage.Storage