docs: registrar fluxo do updater e atualizar chaves

src/app/api/machines/sessions/route.ts

@@ -47,6 +47,24 @@ export async function POST(request: Request) {
       response.headers.set(key, value)
     })
 
+    const machineCookiePayload = {
+      machineId: session.machine.id,
+      persona: session.machine.persona,
+      assignedUserId: session.machine.assignedUserId,
+      assignedUserEmail: session.machine.assignedUserEmail,
+      assignedUserName: session.machine.assignedUserName,
+      assignedUserRole: session.machine.assignedUserRole,
+    }
+    response.cookies.set({
+      name: "machine_ctx",
+      value: Buffer.from(JSON.stringify(machineCookiePayload)).toString("base64url"),
+      httpOnly: true,
+      sameSite: "lax",
+      secure: true,
+      path: "/",
+      maxAge: 60 * 60 * 24 * 30,
+    })
+
     applyCorsHeaders(response, request.headers.get("origin"), CORS_METHODS)
 
     return response