translate: translation for menu ui

Fixes #104

Author: ricardochl

adev-es/src/app/core/layout/navigation/navigation.component.html

@@ -350,10 +350,10 @@
                 role="menuitemradio"
                 [aria-checked]="theme() === 'auto'"
                 (click)="setTheme('auto')"
-                aria-label="Set default system theme"
+                aria-label="Establecer tema predeterminado del sistema"
               >
                 <docs-icon class="docs-icon_high-contrast" aria-hidden="true">routine</docs-icon>
-                <span>System</span>
+                <span>Sistema</span>
               </button>
             </li>
             <li role="none">
@@ -363,10 +363,10 @@
                 role="menuitemradio"
                 [aria-checked]="theme() === 'dark'"
                 (click)="setTheme('dark')"
-                aria-label="Set dark theme"
+                aria-label="Establecer tema oscuro"
               >
                 <docs-icon class="docs-icon_high-contrast" aria-hidden="true">dark_mode</docs-icon>
-                <span>Dark</span>
+                <span>Oscuro</span>
               </button>
             </li>
             <li role="none">
@@ -376,10 +376,10 @@
                 role="menuitemradio"
                 [aria-checked]="theme() === 'light'"
                 (click)="setTheme('light')"
-                aria-label="Set light theme"
+                aria-label="Establecer tema claro"
               >
                 <docs-icon class="docs-icon_high-contrast" aria-hidden="true">light_mode</docs-icon>
-                <span>Light</span>
+                <span>Claro</span>
               </button>
             </li>
           </ul>