Refactor: replace default slots

webapp/components/CommentForm/CommentForm.vue

@@ -1,6 +1,6 @@
 <template>
   <ds-form v-model="form" @submit="handleSubmit" class="comment-form">
-    <template slot-scope="{ errors }">
+    <template v-slot="{ errors }">
       <base-card>
         <hc-editor ref="editor" :users="users" :value="form.content" @input="updateEditorContent" />
         <div class="buttons">

webapp/components/ContentMenu/ContentMenu.vue

@@ -1,6 +1,6 @@
 <template>
   <dropdown class="content-menu" :placement="placement" offset="5">
-    <template slot="default" slot-scope="{ toggleMenu }">
+    <template v-slot="{ toggleMenu }">
       <slot name="button" :toggleMenu="toggleMenu">
         <base-button
           data-test="content-menu-button"

webapp/components/ContributionForm/ContributionForm.vue

@@ -6,7 +6,7 @@
     :schema="formSchema"
     @submit="submit"
   >
-    <template slot-scope="{ errors }">
+    <template v-slot="{ errors }">
       <base-card>
         <template #heroImage>
           <img

webapp/components/DropdownFilter/DropdownFilter.vue

@@ -1,18 +1,18 @@
 <template>
   <dropdown offset="8">
-    <a
-      :v-model="selected"
-      slot="default"
-      slot-scope="{ toggleMenu }"
-      name="dropdown"
-      class="dropdown-filter"
-      href="#"
-      @click.prevent="toggleMenu()"
-    >
-      <base-icon name="filter" />
-      <label class="label" for="dropdown">{{ selected }}</label>
-      <base-icon class="dropdown-arrow" name="angle-down" />
-    </a>
+    <template v-slot="{ toggleMenu }">
+      <a
+        :v-model="selected"
+        name="dropdown"
+        class="dropdown-filter"
+        href="#"
+        @click.prevent="toggleMenu()"
+      >
+        <base-icon name="filter" />
+        <label class="label" for="dropdown">{{ selected }}</label>
+        <base-icon class="dropdown-arrow" name="angle-down" />
+      </a>
+    </template>
     <ds-menu
       #popover="{ toggleMenu }"
       class="dropdown-menu-popover"

webapp/components/FilterPosts/FilterPosts.vue

@@ -1,11 +1,10 @@
 <template>
   <dropdown ref="menu" :placement="placement" :offset="offset">
     <base-button
-      slot="default"
+      v-slot="{ toggleMenu }"
       icon="filter"
       :filled="filterActive"
       :ghost="!filterActive"
-      slot-scope="{ toggleMenu }"
       @click.prevent="toggleMenu()"
     >
       <base-icon class="dropdown-arrow" name="angle-down" />

webapp/components/LocaleSwitch/LocaleSwitch.vue

@@ -1,17 +1,17 @@
 <template>
   <client-only>
     <dropdown ref="menu" :placement="placement" :offset="offset">
-      <a
-        slot="default"
-        slot-scope="{ toggleMenu }"
-        class="locale-menu"
-        href="#"
-        @click.prevent="toggleMenu()"
-      >
-        <base-icon name="globe" />
-        <span class="label">{{ current.code.toUpperCase() }}</span>
-        <base-icon class="dropdown-arrow" name="angle-down" />
-      </a>
+      <template v-slot="{ toggleMenu }">
+        <a
+          class="locale-menu"
+          href="#"
+          @click.prevent="toggleMenu()"
+        >
+          <base-icon name="globe" />
+          <span class="label">{{ current.code.toUpperCase() }}</span>
+          <base-icon class="dropdown-arrow" name="angle-down" />
+        </a>
+      </template>
       <ds-menu
         #popover="{ toggleMenu }"
         class="locale-menu-popover"

webapp/components/NotificationMenu/NotificationMenu.vue

@@ -7,7 +7,7 @@
     <base-button icon="bell" ghost circle />
   </nuxt-link>
   <dropdown v-else class="notifications-menu" offset="8" :placement="placement">
-    <template slot="default" slot-scope="{ toggleMenu }">
+    <template v-slot="{ toggleMenu }">
       <base-button @click="toggleMenu" ghost circle>
         <counter-icon icon="bell" :count="unreadNotificationsCount" danger />
       </base-button>

webapp/components/Password/Change.vue

@@ -1,6 +1,6 @@
 <template>
   <ds-form v-model="formData" :schema="formSchema" @submit="handleSubmit">
-    <template slot-scope="{ errors }">
+    <template v-slot="{ errors }">
       <ds-input
         id="oldPassword"
         model="oldPassword"

webapp/components/PasswordReset/ChangePassword.vue

@@ -7,7 +7,7 @@
       @submit="handleSubmitPassword"
       class="change-password"
     >
-      <template slot-scope="{ errors }">
+      <template v-slot="{ errors }">
         <ds-input
           id="password"
           model="password"

webapp/pages/settings/index.vue

@@ -1,6 +1,6 @@
 <template>
   <ds-form v-model="form" :schema="formSchema" @submit="submit">
-    <template slot-scope="{ errors }">
+    <template v-slot="{ errors }">
       <base-card>
         <h2 class="title">{{ $t('settings.data.name') }}</h2>
         <ds-input

webapp/pages/settings/my-email-address/enter-nonce.vue

@@ -1,6 +1,6 @@
 <template>
   <ds-form v-model="form" :schema="formSchema" @submit="submit">
-    <template slot-scope="{ errors }">
+    <template v-slot="{ errors }">
       <base-card>
         <h2 class="title">{{ $t('settings.email.name') }}</h2>
         <ds-input

webapp/pages/settings/my-email-address/index.vue

@@ -6,7 +6,7 @@
     <ds-text v-html="submitMessage" />
   </base-card>
   <ds-form v-else v-model="form" :schema="formSchema" @submit="submit">
-    <template slot-scope="{ errors }">
+    <template v-slot="{ errors }">
       <base-card>
         <h2 class="title">{{ $t('settings.email.name') }}</h2>
         <ds-input