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/api/stats/route.ts

@@ -0,0 +1,50 @@
+import { auth } from "@/lib/auth";
+import { prisma } from "@/lib/prisma";
+
+export async function GET() {
+  const session = await auth();
+  if (!session) return new Response("Unauthorized", { status: 401 });
+
+  const oneWeekAgo = new Date(Date.now() - 7 * 24 * 60 * 60 * 1000);
+
+  const [
+    activeCampaigns,
+    pendingReview,
+    publishedThisWeek,
+    recentCampaigns,
+    trendReports,
+  ] = await Promise.all([
+    prisma.campaign.count({
+      where: { status: { in: ["running", "review"] } },
+    }),
+    prisma.asset.count({
+      where: {
+        status: "draft",
+        campaign: { status: { in: ["review", "running"] } },
+      },
+    }),
+    prisma.asset.count({
+      where: {
+        status: "published",
+        createdAt: { gte: oneWeekAgo },
+      },
+    }),
+    prisma.campaign.findMany({
+      take: 5,
+      orderBy: { createdAt: "desc" },
+      select: { id: true, name: true, status: true, createdAt: true },
+    }),
+    prisma.trendReport.findMany({
+      orderBy: { createdAt: "desc" },
+      take: 10,
+    }),
+  ]);
+
+  return Response.json({
+    activeCampaigns,
+    pendingReview,
+    publishedThisWeek,
+    recentCampaigns,
+    trendReports,
+  });
+}