major redesign: move to rounded and extra spaceous UI

+ fix `play next` bug
+ add new folder banner image
+ add new now playing component
+ move to gray4 for accent color
+ increase image sizes, for clean UI

src/components/shared/Loader.vue

@@ -2,14 +2,18 @@
   <div
     class="loaderx"
     :class="{ loader: loader.loading, not_loader: !loader.loading }"
+    @click="modal.showSearchModal"
   >
     <div v-if="!loader.loading">🦋</div>
   </div>
 </template>
 
 <script setup lang="ts">
-import useLoaderStore from "../../stores/loader";
+import useLoaderStore from "@/stores/loader";
+import useModalStore from "@/stores/modal";
+
 const loader = useLoaderStore();
+const modal = useModalStore();
 </script>
 
 <style lang="scss">