Vanguard OAuth no longer peak-hour restricted; CHECK_REPORT errors more granular

• Added 'copy link' button to Team switcher page in Dashboard.

For Assets:

• Assets no longer requests Investments data scope by default.

For Layer:

• Added LAYER_AUTHENTICATION_PASSED webhook.

For Investments:

• Added Vanguard OAuth access, no longer restricted during peak hours.

For Plaid Check Consumer Report:

• Split DATA_UNAVAILABLE into more specific error codes; improved CHECK_REPORT_FAILED webhook sensitivity; added successful_products/failed_products to CHECK_REPORT_READY; phone pre-fill; increased report generation speed ~25%.

For Signal:

• Added real-time backtesting and view-only permission to Signal Dashboard.