fix(ui): add remaining localization source copy

ui/src/app/app-host.ts

@@ -940,7 +940,7 @@ class OpenClawShell extends OpenClawLightDomElement {
         <button
           type="button"
           class="shell-nav-backdrop"
-          aria-label="Close navigation"
+          aria-label=${t("nav.close")}
           @click=${() => this.closeNavDrawer({ restoreFocus: true })}
         ></button>
         <openclaw-app-topbar

ui/src/components/command-palette.ts

@@ -93,7 +93,7 @@ function getPaletteBaseItems(): PaletteItem[] {
       icon: "terminal",
       category: "search",
       action: "/verbose full",
-      description: "Toggle verbose mode.",
+      description: t("palette.descriptions.verboseMode"),
     },
   ];
 }