feat: Conversation list virtualization (#8540)

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/dashboard/components/ConversationItem.vue

@@ -0,0 +1,72 @@
+<template>
+  <conversation-card
+    :key="source.id"
+    :active-label="label"
+    :team-id="teamId"
+    :folders-id="foldersId"
+    :chat="source"
+    :conversation-type="conversationType"
+    :selected="isConversationSelected(source.id)"
+    :show-assignee="showAssignee"
+    :enable-context-menu="true"
+    @select-conversation="selectConversation"
+    @de-select-conversation="deSelectConversation"
+    @assign-agent="assignAgent"
+    @assign-team="assignTeam"
+    @assign-label="assignLabels"
+    @update-conversation-status="updateConversationStatus"
+    @context-menu-toggle="toggleContextMenu"
+    @mark-as-unread="markAsUnread"
+    @assign-priority="assignPriority"
+  />
+</template>
+
+<script>
+import ConversationCard from './widgets/conversation/ConversationCard.vue';
+export default {
+  components: {
+    ConversationCard,
+  },
+  inject: [
+    'selectConversation',
+    'deSelectConversation',
+    'assignAgent',
+    'assignTeam',
+    'assignLabels',
+    'updateConversationStatus',
+    'toggleContextMenu',
+    'markAsUnread',
+    'assignPriority',
+  ],
+  props: {
+    source: {
+      type: Object,
+      required: true,
+    },
+    teamId: {
+      type: [String, Number],
+      default: 0,
+    },
+    label: {
+      type: String,
+      default: '',
+    },
+    conversationType: {
+      type: String,
+      default: '',
+    },
+    foldersId: {
+      type: [String, Number],
+      default: 0,
+    },
+    isConversationSelected: {
+      type: Function,
+      default: () => {},
+    },
+    showAssignee: {
+      type: Boolean,
+      default: false,
+    },
+  },
+};
+</script>