Big update

backend/internal/api/handlers/management/auth_files.go

@@ -101,6 +101,9 @@ func (h *Handler) ListAuthFiles(c *gin.Context) {
 	auths := h.authManager.List()
 	files := make([]gin.H, 0, len(auths))
 	for _, auth := range auths {
+		if auth == nil || !strings.EqualFold(strings.TrimSpace(auth.Provider), "codex") || auth.AuthKind() != "oauth" {
+			continue
+		}
 		if !matchesAuthFileLookup(auth, nameFilter, authIndexFilter) {
 			continue
 		}