T18 review fixes: a missing folder stops the start, combining marks paint on their cell, the terminal is a Tab stop and keeps its wheel, clear drops find matches; the gallery starts a fresh shell per pick and picks the shell tab before typing

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/terminal/view.rs

@@ -126,7 +126,7 @@ impl Terminal {
         Self {
             term,
             pty,
-            focus: cx.focus_handle(),
+            focus: cx.focus_handle().tab_stop(true),
             title,
             exited: None,
             size,
@@ -166,6 +166,7 @@ impl Terminal {
 
     /// Clears the screen and the scrollback; a shell redraws its prompt.
     pub fn clear(&mut self, cx: &mut Context<Self>) {
+        self.search = Search::default();
         {
             let mut term = self.term.lock();
             term.clear_screen(ClearMode::Saved);