added @types/long to packages and edited compilerOptions

package-lock.json

@@ -43,6 +43,7 @@
         "@schematics/angular": "13.3.1",
         "@types/jasmine": "3.10.3",
         "@types/jasminewd2": "2.0.10",
+        "@types/long": "4.0.2",
         "@types/node": "17.0.23",
         "@typescript-eslint/eslint-plugin": "5.17.0",
         "@typescript-eslint/parser": "5.17.0",

package.json

@@ -79,6 +79,7 @@
     "@schematics/angular": "13.3.1",
     "@types/jasmine": "3.10.3",
     "@types/jasminewd2": "2.0.10",
+    "@types/long": "4.0.2",
     "@types/node": "17.0.23",
     "@typescript-eslint/eslint-plugin": "5.17.0",
     "@typescript-eslint/parser": "5.17.0",

src/app/board/board.component.ts

@@ -15,7 +15,7 @@ export class BoardComponent implements OnInit {
   fields: any[];
   history: any[];
 
-  constructor(ai: AiService) {}
+  constructor() {}
 
   ngOnInit(): void {
     this.resetGame();

src/tsconfig.app.json

@@ -4,7 +4,8 @@
     "outDir": "../out-tsc/app",
     "baseUrl": "",
     "types": [
-      "node"
+      "node",
+      "@types/long"
     ]
   },
   "files": [