EsLint v9 (#154)

* Upgrade ESLint and related configurations to version 9

- Update ESLint to version 9.19.0
- Migrate ESLint configurations to flat config format
- Remove deprecated ESLint config files
- Update package dependencies and configurations
- Simplify ESLint setup across packages
- Remove unnecessary ESLint config blocks from package.json files
- Improved CI caching with Turborepo tasks
- Removed duplicate styles

apps/web/app/(marketing)/blog/_components/cover-image.tsx

@@ -13,7 +13,7 @@ export function CoverImage({ title, src, preloadImage, className }: Props) {
   return (
     <Image
       className={cn(
-        'duration-250 block rounded-xl object-cover' +
+        'block rounded-xl object-cover duration-250' +
           ' transition-all hover:opacity-90',
         {
           className,

apps/web/app/(marketing)/blog/_components/post-header.tsx

@@ -14,7 +14,7 @@ export function PostHeader({ post }: { post: Cms.ContentItem }) {
         <div className={'mx-auto flex max-w-3xl flex-col space-y-4'}>
           <h1
             className={
-              'font-heading text-3xl font-semibold tracking-tighter dark:text-white xl:text-5xl'
+              'font-heading text-3xl font-semibold tracking-tighter xl:text-5xl dark:text-white'
             }
           >
             {title}
@@ -27,7 +27,7 @@ export function PostHeader({ post }: { post: Cms.ContentItem }) {
           </div>
 
           <h2
-            className={'text-base text-muted-foreground xl:text-lg'}
+            className={'text-muted-foreground text-base xl:text-lg'}
             dangerouslySetInnerHTML={{ __html: description ?? '' }}
           ></h2>
         </div>