Use inline $emit instead of defining method

Author: MaySoMusician

src/components/AddButton.vue

@@ -4,7 +4,7 @@
     :color="buttonColor"
     :width="buttonSize"
     :height="buttonSize"
-    @click="onClick"
+    @click="$emit('clickAddButton')"
   >
     <v-icon :size="iconSize" :color="iconColor">{{ iconName }}</v-icon>
   </v-btn>
@@ -41,11 +41,6 @@ export default Vue.extend({
       required: false,
       default: '40'
     }
-  },
-  methods: {
-    onClick(): void {
-      this.$emit('clickAddButton')
-    }
   }
 })
 </script>