feat: use postgres

lobby/internal/adapters/redisstate/keyspace_test_helpers_test.go

@@ -0,0 +1,10 @@
+package redisstate_test
+
+import "encoding/base64"
+
+// base64URL is the test helper that mirrors the encodeKeyComponent function
+// inside Keyspace. Per-store tests use it to assert the exact Redis key
+// shape the adapter writes.
+func base64URL(value string) string {
+	return base64.RawURLEncoding.EncodeToString([]byte(value))
+}