build: switch from yarn to npm to manage js dependencies and move js contents to root

yarn v1 is being deprecated and starts to have some issues

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

src/components/Event/MultiCard.vue

@@ -0,0 +1,21 @@
+<template>
+  <div
+    class="grid auto-rows-[1fr] gap-x-2 gap-y-4 md:gap-x-6 grid-cols-[repeat(auto-fill,_minmax(250px,_1fr))] justify-items-center"
+  >
+    <event-card
+      class="flex flex-col h-full"
+      v-for="event in events"
+      :event="event"
+      :key="event.uuid"
+    />
+  </div>
+</template>
+<script lang="ts" setup>
+import { IEvent } from "@/types/event.model";
+
+import EventCard from "./EventCard.vue";
+
+defineProps<{
+  events: IEvent[];
+}>();
+</script>