fixes for diabled state, tri-state boolean and access control

src/components/settings_modal/helpers/boolean_setting.vue

@@ -4,13 +4,15 @@
     class="BooleanSetting"
   >
     <Checkbox
-      :model-value="draftMode ? draft :state"
+      :model-value="visibleState"
       :disabled="shouldBeDisabled"
+      :indeterminate="isIndeterminate"
       @update:modelValue="update"
     >
       <span
         v-if="!!$slots.default"
         class="label"
+        :class="{ 'faint': shouldBeDisabled }"
       >
         <template v-if="backendDescription">
           {{ backendDescriptionLabel }}
@@ -29,6 +31,7 @@
     <p
       v-if="backendDescriptionDescription"
       class="setting-description"
+      :class="{ 'faint': shouldBeDisabled }"
     >
       {{ backendDescriptionDescription + ' ' }}
     </p>