인증수단 세션 확인 추가

backend/internal/handler/auth_handler.go

@@ -3390,7 +3390,9 @@ func (h *AuthHandler) AcceptOidcLoginRequest(c *fiber.Ctx) error {
 	}
 	if approvedSessionID == "" {
 		if token := h.getBearerToken(c); token != "" {
-			approvedSessionID = extractSessionIDFromJWT(token)
+			if resolved, err := h.getKratosSessionID(token); err == nil {
+				approvedSessionID = resolved
+			}
 		}
 	}
 	if approvedSessionID == "" {
@@ -3401,7 +3403,6 @@ func (h *AuthHandler) AcceptOidcLoginRequest(c *fiber.Ctx) error {
 		}
 	}
 	if approvedSessionID != "" {
-		c.Locals("session_id", approvedSessionID)
 		c.Locals("approved_session_id", approvedSessionID)
 	}
 	if h.KratosAdmin != nil {