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/ui/code-copy-button.tsx

@@ -1,8 +1,10 @@
 "use client";
-import { cn } from "@/lib/utils";
 import { CheckIcon, ClipboardIcon } from "lucide-react";
 import { useEffect, useState } from "react";
 import { toast } from "sonner";
+
+import { cn } from "@/lib/utils";
+
 import { Card } from "./card";
 
 export default function CodeCopyButton({
@@ -26,7 +28,7 @@ export default function CodeCopyButton({
 
     setHasCopied(true);
 
-    let warning = localStorage.getItem("warning");
+    const warning = localStorage.getItem("warning");
 
     if (warning === null) {
       localStorage.setItem("warning", "1");
@@ -50,11 +52,13 @@ export default function CodeCopyButton({
           className={cn("bg-muted px-3 py-4")}
           title="Copy"
         >
-          {hasCopied ? (
-            <CheckIcon className="h-4 w-4" />
-          ) : (
-            <ClipboardIcon className="h-4 w-4" />
-          )}
+          {hasCopied
+            ? (
+                <CheckIcon className="h-4 w-4" />
+              )
+            : (
+                <ClipboardIcon className="h-4 w-4" />
+              )}
         </button>
       </Card>
     </div>