add membership features endpoint and use it in mobile

apps/admin/src/app/api/membership/features/route.ts

@@ -0,0 +1,32 @@
+import { NextResponse } from "next/server";
+import { auth } from "@clerk/nextjs/server";
+import { MEMBERSHIP_FEATURES } from "@/lib/membership/features";
+import { getUserMembershipContext } from "@/lib/membership/access";
+
+export async function GET() {
+  try {
+    const { userId } = await auth();
+    if (!userId) {
+      return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
+    }
+
+    const { membershipType, features } = await getUserMembershipContext(userId);
+
+    return NextResponse.json({
+      success: true,
+      data: {
+        membershipType,
+        currentFeatures: features,
+        plans: MEMBERSHIP_FEATURES,
+      },
+      meta: {
+        timestamp: new Date().toISOString(),
+      },
+    });
+  } catch {
+    return NextResponse.json(
+      { error: "Failed to load membership features" },
+      { status: 500 },
+    );
+  }
+}