feat: complete marketing command center with pipeline, UI, and asset generation

- Dashboard with campaign management, asset gallery, and publishing queue
- 7-agent pipeline: trend scout, research, scripts, ad creative, video, copy, distribution
- Campaign form with screenshot upload, goal picker, platform selection
- Campaign detail view with Details/Pipeline/Assets/Chat tabs
- Two-set image generation: Gemini AI (NanoBanana MCP) + Canvas Design posters
- Remotion video rendering with phone.png frame and real screenshot alignment
- honeyDue branding: blue #0079FF, orange #FF9400, Inter font, warm off-white
- Asset cards with source badges (Gemini/Canvas/Remotion/Playwright)
- Markdown/JSON render endpoint for viewing pipeline outputs as HTML
- Settings page with Tavily, Gemini, Postiz, Nextdoor integration management
- Claude Chat for campaign feedback loop with streaming SSE
- Postiz publishing modal with scheduling
- Auth with NextAuth credentials + JWT sessions
- SQLite via Prisma with better-sqlite3 adapter

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

app/(dashboard)/campaigns/[id]/assets/page.tsx

@@ -0,0 +1,29 @@
+"use client";
+
+import { use, useState } from "react";
+import { AssetGallery } from "@/components/asset-gallery";
+import { PostizPushModal } from "@/components/postiz-push-modal";
+
+export default function CampaignAssetsPage({
+  params,
+}: {
+  params: Promise<{ id: string }>;
+}) {
+  const { id } = use(params);
+  const [pushModalIds, setPushModalIds] = useState<string[] | null>(null);
+
+  return (
+    <>
+      <AssetGallery
+        campaignId={id}
+        onPushToPostiz={(ids) => setPushModalIds(ids)}
+      />
+      {pushModalIds && (
+        <PostizPushModal
+          assetIds={pushModalIds}
+          onClose={() => setPushModalIds(null)}
+        />
+      )}
+    </>
+  );
+}