feat: Add a base layout component for the empty states (#10276)

app/javascript/dashboard/components-next/EmptyStateLayout.vue

@@ -0,0 +1,47 @@
+<script setup>
+defineProps({
+  title: {
+    type: String,
+    required: true,
+  },
+  subtitle: {
+    type: String,
+    required: true,
+  },
+});
+</script>
+
+<template>
+  <section
+    class="relative flex flex-col items-center justify-center w-full h-full min-h-screen p-4 overflow-hidden"
+  >
+    <div
+      class="relative w-full max-w-[940px] mx-auto overflow-hidden h-full max-h-[448px]"
+    >
+      <div
+        class="w-full h-full space-y-4 overflow-y-hidden opacity-50 pointer-events-none"
+      >
+        <slot name="empty-state-item" />
+      </div>
+      <div
+        class="absolute inset-x-0 bottom-0 flex flex-col items-center justify-end w-full h-full pb-9 bg-gradient-to-t from-white dark:from-slate-900 to-transparent font-interDisplay"
+      >
+        <div class="flex flex-col items-center justify-center gap-6">
+          <div class="flex flex-col items-center justify-center gap-2">
+            <h2
+              class="text-3xl font-medium text-center text-slate-900 dark:text-white"
+            >
+              {{ title }}
+            </h2>
+            <p
+              class="max-w-lg text-base text-center text-slate-600 dark:text-slate-300"
+            >
+              {{ subtitle }}
+            </p>
+          </div>
+          <slot name="actions" />
+        </div>
+      </div>
+    </div>
+  </section>
+</template>