Plug assume organization session

Signed-off-by: Émile Ré <nemile.re@gmail.com>

pkg/coredata/saml_configuration.go

@@ -18,6 +18,7 @@ import (
 	"context"
 	"crypto/x509"
 	"encoding/pem"
+	"errors"
 	"fmt"
 	"maps"
 	"time"
@@ -125,6 +126,10 @@ LIMIT 1;
 
 	config, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[SAMLConfiguration])
 	if err != nil {
+		if errors.Is(err, pgx.ErrNoRows) {
+			return ErrResourceNotFound
+		}
+
 		return fmt.Errorf("cannot collect saml_configuration: %w", err)
 	}