Implement almost all previous features

crates/oidc/src/error.rs

@@ -13,6 +13,9 @@ pub enum OidcError {
     #[error(transparent)]
     OidcClaimsVerificationError(#[from] ClaimsVerificationError),
 
+    #[error(transparent)]
+    SessionError(#[from] tower_sessions::session::Error),
+
     #[error("{0}")]
     Other(&'static str),
 }