Indent nav submenu items

(cherry picked from commit 63539e25)

CHANGELOG.rst

@@ -13,6 +13,7 @@ Fixed
 ~~~~~
 
 * [Docs] Certain parts of installation docs not visible
+* Nav submenu items could not be distinguished from regular ones.
 
 `3.1.5`_ - 2023-09-02
 ---------------------

aleksis/core/frontend/components/app/SideNav.vue

@@ -46,6 +46,7 @@
               :target="subMenuItem.newTab ? '_blank' : '_self'"
               :key="subMenuItem.name"
               :value="subMenuItem.name"
+              class="ps-4"
             >
               <v-list-item-icon>
                 <v-icon v-if="subMenuItem.icon">{{ subMenuItem.icon }} </v-icon>