feat: / filters the account pane

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

internal/ui/app/app.go

@@ -361,6 +361,7 @@ func New(providers []provider.Provider, opts Options) Model {
 		nvimOpen:      nvimOpen,
 		cache:         newCache(),
 		groups:        map[string]groupsState{},
+		srcDetail:     panes.NewSourceDetail(),
 	}
 	if m.clip == nil {
 		m.clip = clipboard.New()
@@ -927,6 +928,10 @@ func (m *Model) focusedFilter() filterable {
 		return &m.containers
 	case paneSecrets:
 		return &m.secrets
+	case paneDetail:
+		if m.srcDetail.Shown() {
+			return &m.srcDetail
+		}
 	}
 	return nil
 }