feat(next): migration next15 (#453)

* feat(styles): Update dart syntax

* feat(next): Update 14 to 15

* feat(e2e): Update e2e-dom test

e2e/__snapshots__/404.spec.ts/desktop/404.html

@@ -1,4 +1,4 @@
-<nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold	my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0 flex flex-col items-center"><div><img src="/images/404.webp" alt="surfing" width="720" height="580"></div><pre><code>
+<nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0 flex flex-col items-center"><div><img alt="surfing" width="720" height="580" src="/images/404.webp"></div><pre><code>
 
       404 ERROR
 

e2e/__snapshots__/404.spec.ts/mobile/404.html

@@ -1,4 +1,4 @@
-<nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold	my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0 flex flex-col items-center"><div><img src="/images/404.webp" alt="surfing" width="720" height="580"></div><pre><code>
+<nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0 flex flex-col items-center"><div><img alt="surfing" width="720" height="580" src="/images/404.webp"></div><pre><code>
 
       404 ERROR
 

e2e/__snapshots__/post/dom.spec.ts/desktop/2023.html

@@ -1,4 +1,4 @@
-<progress class="[&amp;::-webkit-progress-bar]:bg-sub-blue fixed top-0 left-0 z-10 w-full h-[3px] appearance-none [&amp;::-webkit-progress-value]:bg-base-og" value="0" max="1"></progress><nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] opacity-10	md:opacity-100 shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold	my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0"><h1 class="text-4xl md:text-6xl break-words">2023 회고록</h1><section class="flex items-center mt-4"><div class="mr-2 w-9	h-9 md:w-12 md:h-12" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-sub-blue" src="/images/chul.webp" alt="1ilsang"></a></div><div><a class="text-lg" href="/about">1ilsang</a><div class="text-sub-blue text-sm">클라이밍 하실래염?</div></div></section><section class="flex flex-wrap mt-2 items-end"><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/retrospect">#<!-- -->retrospect</a><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/2023">#<!-- -->2023</a></section><section><div class="text-date-gray inline">Published <time datetime="2023-12-31 14:27">2023-12-31 14:27</time></div></section><section id="post-body-container" class="relative"><div class="markdown"><p></p><div class="img-container"><div class="img-wrap cover"><img src="https://github.com/1ilsang/dev/assets/23524849/b5692eaa-05d7-428c-8356-ba04da3f4e3f" alt="cover"></div></div><p></p>
+<progress class="[&amp;::-webkit-progress-bar]:bg-sub-blue fixed top-0 left-0 z-10 w-full h-[3px] appearance-none [&amp;::-webkit-progress-value]:bg-base-og" value="0" max="1"></progress><nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] opacity-10	md:opacity-100 shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0"><h1 class="text-4xl md:text-6xl break-words">2023 회고록</h1><section class="flex items-center mt-4"><div class="mr-2 w-9	h-9 md:w-12 md:h-12" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-sub-blue" src="/images/chul.webp" alt="1ilsang"></a></div><div><a class="text-lg" href="/about">1ilsang</a><div class="text-sub-blue text-sm">클라이밍 하실래염?</div></div></section><section class="flex flex-wrap mt-2 items-end"><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/retrospect">#<!-- -->retrospect</a><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/2023">#<!-- -->2023</a></section><section><div class="text-date-gray inline">Published <time datetime="2023-12-31 14:27">2023-12-31 14:27</time></div></section><section id="post-body-container" class="relative"><div class="markdown"><p></p><div class="img-container"><div class="img-wrap cover"><img src="https://github.com/1ilsang/dev/assets/23524849/b5692eaa-05d7-428c-8356-ba04da3f4e3f" alt="cover"></div></div><p></p>
 <h2 id="2022년의-목표" data-heading="true"><a data-heading="true" href="#2022년의-목표"><span class="icon icon-link"></span></a>2022년의 목표</h2>
 <p>작년에 분명 2022 회고록을 작성했는데 문서를 잃어버렸다(-_-).</p>
 <p>많이 당황했지만 반대로 말하면 1년 동안 쳐다도 안 봤다는 것이니 작년에 세웠던 올해의 목표나 다짐은 사실상 없는 것과 같았다.</p>

e2e/__snapshots__/post/dom.spec.ts/desktop/2024-01.html

@@ -1,4 +1,4 @@
-<progress class="[&amp;::-webkit-progress-bar]:bg-sub-blue fixed top-0 left-0 z-10 w-full h-[3px] appearance-none [&amp;::-webkit-progress-value]:bg-base-og" value="0" max="1"></progress><nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] opacity-10	md:opacity-100 shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold	my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0"><h1 class="text-4xl md:text-6xl break-words">2024년 1월 회고</h1><section class="flex items-center mt-4"><div class="mr-2 w-9	h-9 md:w-12 md:h-12" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-sub-blue" src="/images/chul.webp" alt="1ilsang"></a></div><div><a class="text-lg" href="/about">1ilsang</a><div class="text-sub-blue text-sm">클라이밍 하실래염?</div></div></section><section class="flex flex-wrap mt-2 items-end"><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/retrospect">#<!-- -->retrospect</a><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/2024">#<!-- -->2024</a><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/01">#<!-- -->01</a></section><section><div class="text-date-gray inline">Published <time datetime="2024-02-09 15:06">2024-02-09 15:06</time></div></section><section id="post-body-container" class="relative"><div class="markdown"><p></p><div class="img-container"><div class="img-wrap cover"><img src="https://github.com/1ilsang/dev/assets/23524849/994f1e84-c960-47fc-91ab-f97faccbde37" alt="cover"></div></div><p></p>
+<progress class="[&amp;::-webkit-progress-bar]:bg-sub-blue fixed top-0 left-0 z-10 w-full h-[3px] appearance-none [&amp;::-webkit-progress-value]:bg-base-og" value="0" max="1"></progress><nav class="fixed z-40 flex flex-wrap w-full justify-between justify-items-center hover:animate-rainbow-water hover:bg-nav hover:bg-[length:400%_400%] opacity-10	md:opacity-100 shadow-nav shadow-lg"><h2 class="tracking-tight mr-6 text-2xl	font-bold my-2 ml-3.5"><a class="hover:underline" href="/">1ilsang</a></h2><div class="flex"><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/posts">posts</a></h2><h2 class="tracking-tight mr-6 text-xl mt-2.5"><a class="hover:underline" href="/tags">tags</a></h2><div class="mr-2 w-8 h-8 mt-2" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-white-blue" src="/images/chul.webp" alt="1ilsang"></a></div></div></nav><section class="h-auto min-h-full max-w-screen-md py-20 md:py-28 mx-4 min-[790px]:m-auto print:py-0"><h1 class="text-4xl md:text-6xl break-words">2024년 1월 회고</h1><section class="flex items-center mt-4"><div class="mr-2 w-9	h-9 md:w-12 md:h-12" role="img" aria-label="1ilsang character"><a href="/about"><img class="border border-solid rounded-full border-sub-blue" src="/images/chul.webp" alt="1ilsang"></a></div><div><a class="text-lg" href="/about">1ilsang</a><div class="text-sub-blue text-sm">클라이밍 하실래염?</div></div></section><section class="flex flex-wrap mt-2 items-end"><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/retrospect">#<!-- -->retrospect</a><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/2024">#<!-- -->2024</a><a class="text-highlight print:text-black hover:underline mr-2" target="_self" href="/tags/01">#<!-- -->01</a></section><section><div class="text-date-gray inline">Published <time datetime="2024-02-09 15:06">2024-02-09 15:06</time></div></section><section id="post-body-container" class="relative"><div class="markdown"><p></p><div class="img-container"><div class="img-wrap cover"><img src="https://github.com/1ilsang/dev/assets/23524849/994f1e84-c960-47fc-91ab-f97faccbde37" alt="cover"></div></div><p></p>
 <p><a class="underline-highlight-fade" target="_blank" href="/posts/2023" rel="noreferrer noopener">2023년 회고록</a>에서 <u>"데이터" 부재의 아쉬움</u>을 이야기했었다. 따라서 올해는 데이터 드리븐 삶을 살기 위해 월간 회고를 진행하려고 한다.</p>
 <h2 id="2024년-1월의-목표" data-heading="true"><a data-heading="true" href="#2024년-1월의-목표"><span class="icon icon-link"></span></a>2024년 1월의 목표</h2>
 <p>1월의 핵심 키워드는 "절제"였다. 작년의 문제 중 하나로 지목된 <u>"TODO"에 무한히 쌓이기만 하는 것들</u>을 없애기 위한 일환이었다.</p>