Clean up tui View handling

pkg/tui/shared/shared.go

@@ -12,17 +12,14 @@ type Values struct {
 type State struct {
 	Ctx    *lmcli.Context
 	Values *Values
-	Views  *Views
 	Width  int
 	Height int
 	Err    error
 }
 
-// this struct holds the final rendered content of various UI components, and
-// gets populated in the application's Update() method. View() simply composes
-// these elements into the final output
-// TODO: consider removing this, let each view be responsible
-type Views struct {
+// a convenience struct for holding rendered content for indiviudal UI
+// elements
+type Sections struct {
 	Header  string
 	Content string
 	Error   string