refactor(tui): rename ActorSelectionOverlay._render to _refresh_display

src/cleveragents/tui/widgets/actor_selection_overlay.py

@@ -145,7 +145,7 @@ class ActorSelectionOverlay(_StaticBase):
         self._confirmed = False
         self._selected_actor = None
         self._visible = True
-        self._render()
+        self._refresh_display()
 
     def hide(self) -> None:
         """Hide the overlay and clear its content."""
@@ -161,14 +161,14 @@ class ActorSelectionOverlay(_StaticBase):
         if not self._filtered_actors:
             return
         self._selected_index = (self._selected_index - 1) % len(self._filtered_actors)
-        self._render()
+        self._refresh_display()
 
     def move_down(self) -> None:
         """Move the selection cursor down by one position (wraps)."""
         if not self._filtered_actors:
             return
         self._selected_index = (self._selected_index + 1) % len(self._filtered_actors)
-        self._render()
+        self._refresh_display()
 
     # ------------------------------------------------------------------
     # Search / filter
@@ -191,7 +191,7 @@ class ActorSelectionOverlay(_StaticBase):
         else:
             self._filtered_actors = list(self._actors)
         self._selected_index = 0
-        self._render()
+        self._refresh_display()
 
     # ------------------------------------------------------------------
     # Confirmation
@@ -215,10 +215,10 @@ class ActorSelectionOverlay(_StaticBase):
         return actor
 
     # ------------------------------------------------------------------
-    # Internal rendering
+    # Internal display refresh
     # ------------------------------------------------------------------
 
-    def _render(self) -> None:
+    def _refresh_display(self) -> None:
         content = render_actor_selection(
             self._filtered_actors,
             self._selected_index,