Add global TS files and modify tsconfig.json

declaration.d.ts

+declare module "*.svg?react" {
+  const content: React.FunctionComponent<React.SVGAttributes<SVGElement>>;
+
+  export default content;
+}

global.d.ts

+export {};
+
+declare global {
+  interface Window {
+    SERVER_ADDRESS: string;
+    ENVIRONMENT_TITLE: string;
+    API_BASE_ENDPOINT: string;
+    TOKEN_RENEW_INTERVAL: number;
+    FRONTEND_VERSION: string;
+    SUPPORT_URL: string;
+    NETBOX_ADDRESS: string;
+    NAMING_ADDRESS: string;
+  }
+}

tsconfig.json

@@ -25,9 +25,10 @@
       "@testing-library/cypress",
       "@types/react",
       "@types/react-dom",
-      "vite/client"
+      "vite/client",
+      "msw"
     ]
   },
-  "include": ["src", "cypress.d.ts"],
+  "include": ["src", "cypress.d.ts", "./global.d.ts", "declaration.d.ts"],
   "exclude": ["node_modules", "build"]
 }