Introduced tsconfig.app.json and tsconfig.base.json + Refactored eslint.config.js to the latest structure (#652)

* Introduced tsconfig.app.json and tsconfig.base.json

* yarn.lock

* Introduced tsconfig.app.json, tsconfig.base.jsonfig.

* Refactored eslint.config.js to latest structure

* Returned previous recommended rules.

* More rules

* Force import rules

* Check

* Check

* Cleanup ESLint configuration and plugins

* Cleanup heap: "writable",DD_RUM: "writable" from ESLint configuration

* "scripts" moved to the top of package.json

frontend/src/components/LinkWithSearchParams.tsx

@@ -1,4 +1,6 @@
+import { type ReactNode } from "react";
 import { NavLink, useLocation, useParams } from "react-router";
+
 import { useAppContext } from "../context/AppContext";
 
 const LinkWithSearchParams = ({
@@ -9,7 +11,7 @@ const LinkWithSearchParams = ({
   end?: boolean;
   exclude?: string[];
   className?: string;
-  children: React.ReactNode;
+  children: ReactNode;
 }) => {
   const { search } = useLocation();
   const { context = "" } = useParams();