Add Skills browser, Cron jobs, SOUL.md editor

- Skills: categorized list with search, detail view with markdown
- Cron: job list grouped by status, manual trigger button
- Soul: full SOUL.md editor with save/revert
- Pulse: quick link cards to Skills, Cron, Soul
- All routes proxied server-side (no CORS)

app/cron/jobs/route.ts

@@ -0,0 +1,16 @@
+import { NextResponse } from "next/server";
+
+const GATEWAY = process.env.HERMES_GATEWAY_URL || "http://127.0.0.1:8642";
+
+export async function GET() {
+  try {
+    const res = await fetch(GATEWAY + "/api/jobs");
+    const data = await res.text();
+    return new NextResponse(data, {
+      status: res.status,
+      headers: { "content-type": "application/json" },
+    });
+  } catch {
+    return NextResponse.json({ jobs: [] }, { status: 502 });
+  }
+}