feat(gui): wire Command Palette into App class with Ctrl+Shift+P

src/gui_2.py

@@ -145,6 +145,8 @@ class App:
   self._snapshot_debounce: float = 1.5
   self._pending_snapshot: bool = False
   self._is_applying_snapshot: bool = False
+  # --- Command Palette ---
+  self.show_command_palette: bool = False
   # --- Initialization ---
   self.controller.init_state()
   from src.hot_reloader import HotReloader, HotModule
@@ -739,6 +741,15 @@ class App:
   io = imgui.get_io()
   if io.key_ctrl and io.key_alt and imgui.is_key_down(imgui.Key.r):
    self._trigger_hot_reload()
+  if (io.key_ctrl and io.key_shift
+    and not io.key_alt and not io.key_super
+    and imgui.is_key_pressed(imgui.Key.p)):
+   self.show_command_palette = not self.show_command_palette
+   if self.show_command_palette:
+    if hasattr(self, '_command_palette_query'):
+     self._command_palette_query = ""
+    if hasattr(self, '_command_palette_selected'):
+     self._command_palette_selected = 0
 
   render_custom_title_bar(self)
   render_shader_live_editor(self)
@@ -1248,6 +1259,9 @@ def render_main_interface(app: App) -> None:
  render_save_preset_modal(app)
  render_save_workspace_profile_modal(app)
  render_add_context_files_modal(app)
+ from src.command_palette import render_palette_modal
+ from src.commands import registry as _cmd_registry
+ render_palette_modal(app, _cmd_registry.all())
  render_preset_manager_window(app)
  render_tool_preset_manager_window(app)
  render_persona_editor_window(app)