Modal, AdaptiveDiv, BottomDiv 컴포넌트를 molecules 디렉터리로 이동 및 리팩토링

src/routes/(main)/+layout.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-  import { AdaptiveDiv } from "$lib/components/divs";
+  import { AdaptiveDiv } from "$lib/components/atoms";
   import BottomBar from "./BottomBar.svelte";
 
   let { children } = $props();
@@ -7,7 +7,7 @@
 
 <div class="flex h-screen flex-col justify-between">
   <div class="flex-grow">
-    <AdaptiveDiv>
+    <AdaptiveDiv class="h-full">
       {@render children()}
     </AdaptiveDiv>
   </div>