feat(router): Add new JWT authentication variants and use them (#2835)

Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>

crates/router/src/utils.rs

@@ -1,6 +1,8 @@
 pub mod custom_serde;
 pub mod db_utils;
 pub mod ext_traits;
+#[cfg(feature = "olap")]
+pub mod user;
 
 #[cfg(feature = "kv_store")]
 pub mod storage_partitioning;