Refactor Management and Admin URL config (#674)

avoid sending admin or management URLs on service start
as it doesn't have an input

Parse management and admin URL when needed

Pass empty admin url on commands to prevent default overwrite

client/server/server.go

@@ -45,13 +45,11 @@ type oauthAuthFlow struct {
 }
 
 // New server instance constructor.
-func New(ctx context.Context, managementURL, adminURL, configPath, logFile string) *Server {
+func New(ctx context.Context, configPath, logFile string) *Server {
 	return &Server{
 		rootCtx: ctx,
 		latestConfigInput: internal.ConfigInput{
-			ManagementURL: managementURL,
-			AdminURL:      adminURL,
-			ConfigPath:    configPath,
+			ConfigPath: configPath,
 		},
 		logFile: logFile,
 	}