fix: 🐛 update to use new Vue 3 syntax

src/components/NsfwSwitch.vue

@@ -3,8 +3,8 @@
     <div>😇</div>
     <div class="toggle-wrap">
       <input
-        :checked="checked"
-        @change="$emit('change', $event.target.checked)"
+        :checked="modelValue"
+        @change="$emit('update:modelValue', $event.target.checked)"
         type="checkbox"
         name="nsfw"
         :id="id"
@@ -17,12 +17,8 @@
 
 <script>
 export default {
-  model: {
-    prop: "checked",
-    event: "change",
-  },
   props: {
-    checked: Boolean,
+    modelValue: Boolean,
     id: { type: String, required: true },
   },
 };