What steps can be taken to troubleshoot and resolve TrainerRoad workout data upload issues to TrainingPeaks, specifically when data appears to be exported correctly from TrainerRoad but fails to sync with the TrainingPeaks account? Are there known compatibility issues with certain file formats or versions of TrainerRoad or TrainingPeaks that could be contributing to the problem? What role, if any, do third-party apps or browser extensions play in facilitating a successful upload, and are there any recommended workarounds for common errors? Are there specific error messages or codes associated with failed uploads that can provide insight into the root cause of the issue? Are there any recommended best practices for configuring TrainerRoad and TrainingPeaks accounts to minimize the risk of upload issues? Can the sync process be manually initiated or edited to force a successful upload when the automated process fails? Are there any known fixes or updates in the pipeline from either TrainerRoad or TrainingPeaks to address recurring upload issues with their respective platforms?