chore: initial project import

app/inbox/page.tsx

@@ -0,0 +1,54 @@
+import { InboxPlaceholder } from "@/components/placeholders";
+import { PlaceholderActions, ShellPage } from "@/components/page-templates";
+import {
+  addConversationNote,
+  assignConversation,
+  getInboxWorkspace,
+  replyToConversation,
+  setConversationTags,
+  updateConversationStatus
+} from "@/lib/inbox-ops";
+
+const allowedFilters = ["all", "open", "pending", "resolved", "unassigned"] as const;
+
+export default async function InboxPage({
+  searchParams
+}: {
+  searchParams: Promise<{ conversationId?: string; filter?: string }>;
+}) {
+  const params = await searchParams;
+  const filter =
+    params?.filter && allowedFilters.includes(params.filter as (typeof allowedFilters)[number])
+      ? (params.filter as (typeof allowedFilters)[number])
+      : "all";
+
+  const data = await getInboxWorkspace({
+    scope: "admin",
+    conversationId: params?.conversationId,
+    filter
+  });
+
+  return (
+    <ShellPage
+      shell="admin"
+      title="Shared Inbox"
+      description="Split layout untuk conversation list, timeline, assignment, notes, tags, dan reply composer."
+      actions={<PlaceholderActions primaryHref="/team" primaryLabel="Manage team" secondaryHref="/contacts" secondaryLabel="Open contacts" />}
+    >
+      <InboxPlaceholder
+        conversations={data.conversations}
+        selectedConversation={data.selectedConversation}
+        defaultPath={data.defaultPath}
+        agents={data.agents}
+        role={data.role}
+        filter={data.filter}
+        canSelfAssign={data.canSelfAssign}
+        assignConversation={assignConversation}
+        updateConversationStatus={updateConversationStatus}
+        replyToConversation={replyToConversation}
+        addConversationNote={addConversationNote}
+        setConversationTags={setConversationTags}
+      />
+    </ShellPage>
+  );
+}