Webapp: fixed typescript configuration

GuessNN-webapp/src/App.vue

@@ -2,7 +2,7 @@
 	<main-component></main-component>
 </template>
 
-<script>
+<script lang="ts">
 import MainComponent from "./components/MainComponent.vue";
 
 export default {

GuessNN-webapp/src/components/MainComponent.vue

@@ -5,8 +5,9 @@
 
 <script lang="ts">
 import jsonURL from "../assets/test.json?url";
+import { defineComponent } from "vue";
 
-export default {
+export default defineComponent({
 	name: "MainComponent",
 	data() {
 		return {
@@ -22,7 +23,7 @@ export default {
 				this.value = json;
 			});
 	},
-};
+});
 </script>
 
 <style scoped></style>

GuessNN-webapp/tsconfig.json

@@ -1,13 +1,19 @@
 {
   "extends": "@vue/tsconfig/tsconfig.web.json",
-  "include": ["env.d.ts", "src/**/*", "src/**/*.vue"],
+  "include": [
+	"env.d.ts",
+	"src/**/*",
+	"src/**/*.vue"
+  ],
   "compilerOptions": {
 	"baseUrl": ".",
 	"paths": {
-      "@/*": ["./src/*"]
-    }
+	  "@/*": [
+		"./src/*"
+	  ]
+	},
+	"noImplicitThis": true,
   },
-
   "references": [
 	{
 	  "path": "./tsconfig.vite-config.json"