Initial Falah Mobile rebuild — all 7 blocks complete

- Auth system (login/register/profile)
- Nur AI chat with persona system
- Souq marketplace with FLH economy
- Forum community with Shariah moderation
- Wallet & FLH top-up
- Premium/Pro tier upgrade with Polar.sh
- Halal Monitor with map & bookmarks
- Home dashboard with daily verse & streaks
- Health endpoints

Next.js 16.2.7, Prisma v5 SQLite, JWT auth, Tailwind CSS v4

src/app/api/seller/[sellerId]/route.ts

@@ -0,0 +1,54 @@
+import { NextRequest, NextResponse } from "next/server";
+import { prisma } from "@/lib/prisma";
+
+export async function GET(
+  request: NextRequest,
+  { params }: { params: Promise<{ sellerId: string }> }
+) {
+  try {
+    const { sellerId } = await params;
+
+    const seller = await prisma.user.findUnique({
+      where: { id: sellerId },
+      select: {
+        id: true,
+        name: true,
+        isPremium: true,
+        isPro: true,
+        createdAt: true,
+      },
+    });
+
+    if (!seller) {
+      return NextResponse.json({ error: "Seller not found" }, { status: 404 });
+    }
+
+    const listings = await prisma.listing.findMany({
+      where: {
+        sellerId,
+        status: "active",
+      },
+      select: {
+        id: true,
+        title: true,
+        description: true,
+        category: true,
+        priceFlh: true,
+        featured: true,
+        createdAt: true,
+      },
+      orderBy: [
+        { featured: "desc" },
+        { createdAt: "desc" },
+      ],
+    });
+
+    return NextResponse.json({ seller, listings });
+  } catch (error) {
+    console.error("GET /api/seller/[sellerId] error:", error);
+    return NextResponse.json(
+      { error: "Internal server error" },
+      { status: 500 }
+    );
+  }
+}