refactor controllers

pkg/gui/controllers/helpers/helpers.go

@@ -0,0 +1,13 @@
+package helpers
+
+type Helpers struct {
+	Refs           *RefsHelper
+	Bisect         *BisectHelper
+	Suggestions    *SuggestionsHelper
+	Files          *FilesHelper
+	WorkingTree    *WorkingTreeHelper
+	Tags           *TagsHelper
+	MergeAndRebase *MergeAndRebaseHelper
+	CherryPick     *CherryPickHelper
+	Host           *HostHelper
+}