changed all files to composition API

components/server/MaintenanceVisitsInstance.vue

@@ -70,22 +70,18 @@
     </section>
 </template>
     
-    
-    
-<script>
 
+<script setup>
+import { ref } from 'vue';
+
+const darkMode = ref(true)
+</script>
+
+<script>
 export default {
     name: "MaintenanceVisitsInstance",
-    data() {
-        return {
-            darkMode: true,
-        };
-    },
-}
-
+};
 </script>
-   
-      
       
       
 <style scoped>