msw/session: Implement getSession() fn

Author: Turbo87

packages/crates-io-msw/utils/session.js

@@ -0,0 +1,10 @@
+export function getSession(db) {
+  let session = db.mswSession.findFirst({});
+  if (!session) {
+    return {};
+  }
+
+  let user = session.user;
+
+  return { session, user };
+}