fix font overrides

src/components/font_control/font_control.js

@@ -27,6 +27,7 @@ export default {
   },
   emits: ['update:modelValue'],
   data() {
+    console.log(this.fallback)
     return {
       manualEntry: false,
       availableOptions: [
@@ -45,7 +46,7 @@ export default {
   },
   computed: {
     present() {
-      return typeof this.modelValue !== 'undefined'
+      return this.modelValue != null
     },
     localFontsList() {
       return useInterfaceStore().localFonts

src/components/font_control/font_control.vue

@@ -6,7 +6,7 @@
         :id="name + '-o'"
         class="font-checkbox setting-control setting-label"
         :model-value="present"
-        @change="$emit('update:modelValue', typeof modelValue === 'undefined' ? fallback : undefined)"
+        @change="$emit('update:modelValue', modelValue == null ? fallback : null)"
       >
         <LocalSettingIndicator />
         {{ ' ' }}