feat: / filters the account pane

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

internal/ui/app/app_test.go

@@ -1115,7 +1115,7 @@ func TestAccountPane(t *testing.T) {
 		t.Fatalf("focus %v, want the fourth pane", d.m.focus)
 	}
 	scr := d.screen()
-	for _, want := range []string{"Account", "Alice Example", "groups 2", "Platform team", "Vault readers"} {
+	for _, want := range []string{"Alice Example", "groups 2", "Platform team", "Vault readers"} {
 		if !strings.Contains(scr, want) {
 			t.Errorf("missing %q:\n%s", want, scr)
 		}
@@ -1132,6 +1132,23 @@ func TestAccountPane(t *testing.T) {
 	if got := d.clip().content; got != "Vault readers" {
 		t.Errorf("y on a group copied %q", got)
 	}
+
+	// / filters it, labels too.
+	d.keys("/")
+	d.typeText("vault")
+	d.keys("enter")
+	if scr := d.screen(); !strings.Contains(scr, "Vault readers") || strings.Contains(scr, "Platform team") {
+		t.Errorf("filtered:\n%s", scr)
+	}
+	d.keys("y")
+	if got := d.clip().content; got != "Vault readers" {
+		t.Errorf("y in the filtered pane copied %q", got)
+	}
+	d.keys("esc")
+	if !strings.Contains(d.screen(), "Platform team") {
+		t.Errorf("filter not cleared:\n%s", d.screen())
+	}
+
 	d.keys("shift+tab")
 	if d.m.focus != paneSources {
 		t.Errorf("back to %v, want Sources", d.m.focus)