feat: the key picker's tabs go under its heading, with help text

The share popup is titled for what's shared; above the search, "Pick
a secret to encrypt with" says the recipient needs read access to it,
with Go to's tabs under it.

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

internal/ui/app/searchview.go

@@ -750,12 +750,13 @@ func (m Model) searchViewBox() string {
 		lists = panes.BoxCounted(m.st, title(resultsTitle, true), "", counter(v.res, len(v.shown)), right, resW, listH, focused)
 	}
 
+	ts := panes.TitleStyle(m.st, focused)
 	var body []string
 	if v.pick != nil {
 		for _, l := range v.pickLines {
 			body = append(body, " "+l)
 		}
-		body = append(body, "")
+		body = append(body, "", " "+m.goToTabs(ts))
 	}
 	body = append(body, " "+v.input.View(), "")
 	for _, l := range strings.Split(lists, "\n") {
@@ -785,21 +786,11 @@ func (m Model) searchViewBox() string {
 		}
 		foot = footer(append(hints, hint(km.GoFilter, "filter"), hint(km.GoStar, "star"), hint(km.GoSelect, v.selectLabel()), hint(km.GoClose, "close"))...)
 	}
-	// Tabs in the title, the current one underlined, like the panes.
-	ts := panes.TitleStyle(m.st, focused)
-	head := ts.Render(goToTitle + " ")
+	// Tabs in the title, the current one underlined, like the panes; a
+	// picker has its own title, and the tabs over the input.
+	head := ts.Render(goToTitle+" ") + m.goToTabs(ts)
 	if v.pick != nil {
-		head = ts.Render(v.pickTitle + " ")
-	}
-	for i, name := range tabNames {
-		if i > 0 {
-			head += ts.Render(" - ")
-		}
-		if i == v.tab {
-			head += ts.Underline(true).Render(name)
-		} else {
-			head += m.st.Muted.Render(name)
-		}
+		head = ts.Render(v.pickTitle)
 	}
 	return panes.Box(m.st, head, foot, body, w, len(body)+2, focused)
 }
@@ -821,3 +812,19 @@ func pickable(o option) (ref.Ref, bool) {
 	}
 	return r, true
 }
+
+// goToTabs draws Go to's tabs, the current one underlined.
+func (m Model) goToTabs(ts lipgloss.Style) string {
+	var out string
+	for i, name := range tabNames {
+		if i > 0 {
+			out += ts.Render(" - ")
+		}
+		if i == m.search.tab {
+			out += ts.Underline(true).Render(name)
+		} else {
+			out += m.st.Muted.Render(name)
+		}
+	}
+	return out
+}