feat: update cerbos to use json

platform/routes/package.json

@@ -0,0 +1,10 @@
+{
+  "name": "@platform/routes",
+  "version": "0.0.0",
+  "private": true,
+  "type": "module",
+  "dependencies": {
+    "@platform/relay": "workspace:*",
+    "zod": "4.1.11"
+  }
+}

platform/routes/session/search.ts

@@ -0,0 +1,8 @@
+import { route } from "@platform/relay";
+import z from "zod";
+
+export default route.post("/api/v1/sessions/search").query({
+  offset: z.number().min(0).default(0),
+  limit: z.number().min(10).max(100).default(100),
+  asc: z.boolean().default(true),
+});