Remove unused IsRefreshingFiles state

GetIsRefreshingFiles() is never called anywhere in the codebase, so the
flag serves no purpose. Remove it from Gui, StateAccessor, and
IStateAccessor, and drop the two SetIsRefreshingFiles calls in
refreshFilesAndSubmodules that maintained it.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

pkg/gui/controllers/helpers/refresh_helper.go

@@ -735,11 +735,7 @@ func (self *RefreshHelper) refreshBranches(refreshWorktrees bool, keepBranchSele
 
 func (self *RefreshHelper) refreshFilesAndSubmodules(background bool) error {
 	self.c.Mutexes().RefreshingFilesMutex.Lock()
-	self.c.State().SetIsRefreshingFiles(true)
-	defer func() {
-		self.c.State().SetIsRefreshingFiles(false)
-		self.c.Mutexes().RefreshingFilesMutex.Unlock()
-	}()
+	defer self.c.Mutexes().RefreshingFilesMutex.Unlock()
 
 	if err := self.refreshStateSubmoduleConfigs(); err != nil {
 		return err

pkg/gui/gui.go

@@ -111,8 +111,6 @@ type Gui struct {
 
 	PopupHandler types.IPopupHandler
 
-	IsRefreshingFiles bool
-
 	// we use this to decide whether we'll return to the original directory that
 	// lazygit was opened in, or if we'll retain the one we're currently in.
 	RetainOriginalDir bool
@@ -175,14 +173,6 @@ func (self *StateAccessor) GetPagerConfig() *config.PagerConfig {
 	return self.gui.pagerConfig
 }
 
-func (self *StateAccessor) GetIsRefreshingFiles() bool {
-	return self.gui.IsRefreshingFiles
-}
-
-func (self *StateAccessor) SetIsRefreshingFiles(value bool) {
-	self.gui.IsRefreshingFiles = value
-}
-
 func (self *StateAccessor) GetShowExtrasWindow() bool {
 	return self.gui.ShowExtrasWindow
 }

pkg/gui/types/common.go

@@ -377,8 +377,6 @@ type IStateAccessor interface {
 	// tells us whether we're currently updating lazygit
 	GetUpdating() bool
 	SetUpdating(bool)
-	SetIsRefreshingFiles(bool)
-	GetIsRefreshingFiles() bool
 	GetShowExtrasWindow() bool
 	SetShowExtrasWindow(bool)
 	GetRetainOriginalDir() bool