[tui] Remove AppComponent data.

It just seems to be simpler this way.

src/tui/logger.rs

@@ -1,4 +1,3 @@
-use crate::tui::app::{AppComponents, ComponentOf};
 use crate::tui::component::{Action, Component, ComponentState, Focus};
 use ratatui::buffer::Buffer;
 use ratatui::crossterm::event::{Event, KeyCode, KeyEvent};
@@ -14,27 +13,16 @@ pub struct Logger {
     pub(crate) component_state: ComponentState,
 }
 
-impl<'a> ComponentOf<Logger> for AppComponents<'a> {
-    fn as_ref(&self) -> Option<&Logger> {
-        if let AppComponents::AppLogger(ref e) = *self {
-            return Some(e);
-        }
-        None
-    }
-    fn as_mut(&mut self) -> Option<&mut Logger> {
-        if let AppComponents::AppLogger(ref mut e) = *self {
-            return Some(e);
-        }
-        None
-    }
-}
-
 impl Logger {
+    pub fn id() -> &'static str {
+        "Logger"
+    }
+
     pub fn new() -> Self {
         Self {
             state: TuiWidgetState::new(),
             component_state: ComponentState::default().with_help_text(concat!(
-                "Q: Quit | Tab: Switch state | ↑/↓: Select target | f: Focus target",
+                "Q: Quit | ↑/↓: Select target | f: Focus target",
                 " | ←/→: Display level | +/-: Filter level | Space: Toggle hidden targets",
                 " | h: Hide target selector | PageUp/Down: Scroll | Esc: Cancel scroll"
             )),
@@ -47,7 +35,6 @@ impl Widget for &Logger {
     where
         Self: Sized,
     {
-        // TODO: Use output_file?
         TuiLoggerSmartWidget::default()
             .style_error(Style::default().fg(Color::Red))
             .style_debug(Style::default().fg(Color::Green))
@@ -66,14 +53,6 @@ impl Widget for &Logger {
 }
 
 impl Component for Logger {
-    fn id(&self) -> &str {
-        "Logger"
-    }
-
-    fn is_active(&self) -> bool {
-        self.component_state.focus == Focus::Active
-    }
-
     fn handle_event(&mut self, event: Event) -> anyhow::Result<Action> {
         if let Some(key_event) = event.as_key_event() {
             return self.handle_key_events(key_event);
@@ -99,4 +78,8 @@ impl Component for Logger {
         }
         Ok(Action::Pass)
     }
+
+    fn is_active(&self) -> bool {
+        self.component_state.focus == Focus::Active
+    }
 }