feat: a shorter help bar: reveal or hide as it will, share, no note

Co-Authored-By: Claude Opus 5.5 (1M context) <noreply@anthropic.com>

internal/ui/app/app.go

@@ -1719,7 +1719,8 @@ func (m Model) footerView() string {
 	} else if l != nil && l.Filtering() {
 		help = m.helpBar(keys.FilterHelp{Map: m.keys}.ShortHelp(), 2)
 	} else {
-		help = m.helpBar(contextHelp{k: m.keys, focus: m.focus, of: m.detailOf(), commands: len(m.commandsHere()) > 0, account: m.fields.Shown()}.ShortHelp(), 2)
+		revealed := m.detail.State() == panes.ValueShown
+		help = m.helpBar(contextHelp{k: m.keys, focus: m.focus, of: m.detailOf(), commands: len(m.commandsHere()) > 0, account: m.fields.Shown(), revealed: &revealed}.ShortHelp(), 2)
 	}
 	var lines []string
 	if !m.clipDeadline.IsZero() {