make the styling consistent across all pages of the mobile version

src/views/mobile/categories/EditPage.vue

@@ -4,7 +4,7 @@
             <f7-nav-left :back-link="tt('Back')"></f7-nav-left>
             <f7-nav-title :title="tt(title)"></f7-nav-title>
             <f7-nav-right>
-                <f7-link :class="{ 'disabled': inputIsEmpty || submitting }" :text="tt(saveButtonTitle)" @click="save"></f7-link>
+                <f7-link icon-f7="checkmark_alt" :class="{ 'disabled': inputIsEmpty || submitting }" @click="save"></f7-link>
             </f7-nav-right>
         </f7-navbar>
 
@@ -180,7 +180,6 @@ const {
     category,
     allAvailableCategories,
     title,
-    saveButtonTitle,
     inputEmptyProblemMessage,
     inputIsEmpty
 } = useCategoryEditPageBase(query['type'] ? parseInt(query['type']) as CategoryType : undefined, query['parentId']);

src/views/mobile/categories/ListPage.vue

@@ -5,7 +5,7 @@
             <f7-nav-title :title="tt(title)"></f7-nav-title>
             <f7-nav-right class="navbar-compact-icons">
                 <f7-link icon-f7="ellipsis" :class="{ 'disabled': !categories.length }" v-if="!sortable" @click="showMoreActionSheet = true"></f7-link>
-                <f7-link :href="'/category/add?type=' + categoryType + '&parentId=' + primaryCategoryId + (currentPrimaryCategory ? `&color=${currentPrimaryCategory.color}&icon=${currentPrimaryCategory.icon}` : '')" icon-f7="plus" v-if="!sortable"></f7-link>
+                <f7-link icon-f7="plus" :href="'/category/add?type=' + categoryType + '&parentId=' + primaryCategoryId + (currentPrimaryCategory ? `&color=${currentPrimaryCategory.color}&icon=${currentPrimaryCategory.icon}` : '')" v-if="!sortable"></f7-link>
                 <f7-link :text="tt('Done')" :class="{ 'disabled': displayOrderSaving }" @click="saveSortResult" v-else-if="sortable"></f7-link>
             </f7-nav-right>
         </f7-navbar>