Panel icons, trident menu button, Ctrl+Q in dbanner (0.9.4)

- Light theme: panel icons and labels are dark instead of pale grey.
- das-trident icon and das-panel-icon star|trident for the menu button.
- dbanner quits with Ctrl+Q like dprompt ("q" stays on the start screen).
- das-shell 0.4.0, das-theme 0.2.0, das-settings 0.5.0.

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

srcpkgs/das-theme/template

@@ -1,7 +1,7 @@
 # Template file for 'das-theme'
 # In-tree package: sources are in files/ (FILESDIR).
 pkgname=das-theme
-version=0.1.0
+version=0.2.0
 revision=1
 create_wrksrc=yes
 hostmakedepends="go"
@@ -35,5 +35,6 @@ do_install() {
 	vinstall backgrounds/das-dark.svg 644 usr/share/backgrounds/das
 	vinstall branding/das-logo.svg 644 usr/share/icons/hicolor/scalable/apps
 	vinstall branding/das-logo.svg 644 usr/share/pixmaps
+	vinstall branding/das-trident.svg 644 usr/share/icons/hicolor/scalable/apps
 	vlicense LICENSE
 }