Remove npm legacy errors, created single source of truth for ESlint. updated analytics url. updated script background (#5498)

* Update ScriptAccordion and ScriptItem components for improved styling

* Add README.md for Proxmox VE Helper-Scripts Frontend

* Remove testing dependencies and related test files from the frontend project

* Update analytics URL in siteConfig to point to community-scripts.org

* Refactor ESLint configuration to have one source of truth and run "npm lint" to apply new changes

* Update lint script in package.json to remove npm

* Add 'next' option to ESLint configuration for improved compatibility

* Update package dependencies and versions in package.json and package-lock.json

* Refactor theme provider import and enhance calendar component for dynamic icon rendering

* rename sidebar, alerts and buttons

* rename description and interfaces files

* rename more files

* change folder name

* Refactor tooltip logic to improve updateable condition handling

* Enhance CommandMenu to prevent duplicate scripts across categories

* Remove test step from frontend CI/CD workflow

frontend/src/components/footer.tsx

@@ -0,0 +1,50 @@
+import { FileJson, Server } from "lucide-react";
+import Link from "next/link";
+
+import { basePath } from "@/config/site-config";
+import { cn } from "@/lib/utils";
+
+import { buttonVariants } from "./ui/button";
+
+export default function Footer() {
+  return (
+    <div className="supports-backdrop-blur:bg-background/90 mt-auto border-t w-full flex justify-between border-border bg-background/40 py-4 backdrop-blur-lg">
+      <div className="mx-6 w-full flex justify-between text-xs sm:text-sm text-muted-foreground">
+        <div className="flex items-center">
+          <p>
+            Website built by the community. The source code is available on
+            {" "}
+            <Link
+              href={`https://github.com/community-scripts/${basePath}/tree/main/frontend`}
+              target="_blank"
+              rel="noreferrer"
+              className="font-semibold underline-offset-2 duration-300 hover:underline"
+              data-umami-event="View Website Source Code on Github"
+            >
+              GitHub
+            </Link>
+            .
+          </p>
+        </div>
+        <div className="sm:flex hidden">
+          <Link
+            href="/json-editor"
+            className={cn(buttonVariants({ variant: "link" }), "text-muted-foreground flex items-center gap-2")}
+          >
+            <FileJson className="h-4 w-4" />
+            {" "}
+            JSON Editor
+          </Link>
+          <Link
+            href="/data"
+            className={cn(buttonVariants({ variant: "link" }), "text-muted-foreground flex items-center gap-2")}
+          >
+            <Server className="h-4 w-4" />
+            {" "}
+            API Data
+          </Link>
+        </div>
+      </div>
+    </div>
+  );
+}