feat: Update the UI to support the change for Copilot as a universal copilot (#11618)

Co-authored-by: Shivam Mishra <scm.mymail@gmail.com>
Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com>

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

@@ -0,0 +1,47 @@
+<script setup>
+import Button from './button/Button.vue';
+defineProps({
+  title: {
+    type: String,
+    required: true,
+  },
+  buttons: {
+    type: Array,
+    default: () => [],
+  },
+});
+
+const emit = defineEmits(['click', 'close']);
+
+const handleButtonClick = button => {
+  emit('click', button.key);
+};
+</script>
+
+<template>
+  <div
+    class="flex items-center justify-between px-4 py-2 border-b border-n-weak h-12"
+  >
+    <div class="flex items-center justify-between gap-2 flex-1">
+      <span class="font-medium text-sm text-n-slate-12">{{ title }}</span>
+      <div class="flex items-center">
+        <Button
+          v-for="button in buttons"
+          :key="button.key"
+          v-tooltip="button.tooltip"
+          :icon="button.icon"
+          ghost
+          sm
+          @click="handleButtonClick(button)"
+        />
+        <Button
+          v-tooltip="$t('GENERAL.CLOSE')"
+          icon="i-lucide-x"
+          ghost
+          sm
+          @click="$emit('close')"
+        />
+      </div>
+    </div>
+  </div>
+</template>