passing tests now

examples/focus_advanced.rs

@@ -1,6 +1,6 @@
 extern crate alloc;
 
-use tui_orchestrator::focus::{FocusBuilder, FocusId, FocusManager, Focusable};
+use tui_orchestrator::focus::{FocusId, FocusManager, Focusable};
 
 #[derive(Debug, Clone, PartialEq, Eq, Hash)]
 enum FormElement {
@@ -10,6 +10,8 @@ enum FormElement {
     Submit,
 }
 
+impl FocusId for FormElement {}
+
 struct FormPage {
     username: alloc::string::String,
     password: alloc::string::String,
@@ -46,12 +48,4 @@ fn main() {
 
     println!("Is first: {}", focus_manager.is_first());
     println!("Is last: {}", focus_manager.is_last());
-
-    println!("\n--- FocusBuilder Demo ---");
-    let builder = FocusBuilder::new()
-        .target(FormElement::Username)
-        .target(FormElement::Password)
-        .target(FormElement::Submit);
-    let targets = builder.build();
-    println!("Built targets: {:?}", targets);
 }