fix: TOTP status returns 'enabled' field matching frontend expectation

Author: ddrayko

internal/routes/totp.go

@@ -370,7 +370,7 @@ func (h *TOTPHandler) TOTPStatus(w http.ResponseWriter, r *http.Request) {
 	database.DB.QueryRow("SELECT totp_enabled FROM users WHERE id = ?", user.UserID).Scan(&totpEnabled)
 
 	writeJSON(w, http.StatusOK, map[string]interface{}{
-		"totpEnabled": totpEnabled,
+		"enabled": totpEnabled,
 	})
 }