fix: settings window z-order on Hyprland and Linux app detach (#85)

src/main/runtime/config-settings-window.ts

@@ -1,5 +1,6 @@
 export interface ConfigSettingsWindowLike {
   isDestroyed(): boolean;
+  show(): void;
   focus(): void;
   loadFile(path: string): unknown;
   on(event: 'closed', handler: () => void): unknown;
@@ -11,6 +12,7 @@ export interface OpenConfigSettingsWindowDeps<TWindow extends ConfigSettingsWind
   setSettingsWindow(window: TWindow | null): void;
   createSettingsWindow(): TWindow;
   settingsHtmlPath: string;
+  promoteSettingsWindowAboveOverlay?: (window: TWindow) => void;
   log?: (message: string) => void;
 }
 
@@ -18,9 +20,15 @@ export function createOpenConfigSettingsWindowHandler<TWindow extends ConfigSett
   deps: OpenConfigSettingsWindowDeps<TWindow>,
 ): () => boolean {
   return () => {
+    const showAndFocus = (window: TWindow): void => {
+      window.show();
+      window.focus();
+      deps.promoteSettingsWindowAboveOverlay?.(window);
+    };
+
     const existing = deps.getSettingsWindow();
     if (existing && !existing.isDestroyed()) {
-      existing.focus();
+      showAndFocus(existing);
       return true;
     }
 
@@ -35,7 +43,7 @@ export function createOpenConfigSettingsWindowHandler<TWindow extends ConfigSett
     window.on('closed', () => {
       deps.setSettingsWindow(null);
     });
-    window.focus();
+    showAndFocus(window);
     return true;
   };
 }