chore: TextBox -> Adapted<TextBox> (cce-ui Phase 5q migration)

Mechanical sweep for the migrated cce-ui TextBox: field/param types wrap
in Adapted<TextBox>, raw casts become .as_ptr_mut(), UFCS TextBox::focus
becomes Element::focus.

Co-Authored-By: Claude Fable 5 <[email protected]>
Claude-Session: https://claude.ai/code/session_011vTEhEwTGYYhHRbh658SAc

 src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index 7f079dc..68fe516 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -56,7 +56,7 @@ static ACTIVE_COOKIE: Mutex<Option<String>> = Mutex::new(None);
 struct AuthenticatorApp {
     font_system: FontSystem,
     bg: cce_ui::widget::Adapted<ContentBg>,
-    password_box: TextBox,
+    password_box: cce_ui::widget::Adapted<TextBox>,
     verify_btn: cce_ui::widget::Adapted<cce_ui::widget::Button>,
     cancel_btn: cce_ui::widget::Adapted<cce_ui::widget::Button>,
     fingerprint_btn: cce_ui::widget::Adapted<cce_ui::widget::Button>,