Удалила лишние data() и computed в компонентах

src/components/HeaderInputs.vue

@@ -16,7 +16,6 @@
 <script>
 export default {
   name: "HeaderInputs",
-  props: {},
   data() {
     return {
       selectedFilter: "Календарь",
@@ -24,7 +23,6 @@ export default {
       isOpen: false,
     };
   },
-  computed: {},
   methods: {
     changeState() {
       this.isOpen = !this.isOpen;

src/components/base/buttons/BaseArrowButton.vue

@@ -5,9 +5,6 @@
 <script>
 export default {
   name: "ArrowButton",
-  data() {
-    return {};
-  },
 };
 </script>
 

src/pages/calendar/components/CalendarLayoutSwitch.vue

@@ -7,7 +7,6 @@
 <script>
 export default {
   name: "CalendarLayoutSwitch",
-  props: {},
   data() {
     return {
       selectedLayout: "day",