chore: update package.json scripts for improved type-checking
fix: adjust frontmatter regex to handle BOM characters
refactor: streamline error handling in dashboard data conversion
style: clean up comments and formatting in various files
Due to changes in the current architecture the access-token is being
sent as a cookie - `access_token` so this change facilitates accessing
the proxy url via the same mechanism
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Co-authored-by: omkark06 <omkar@zinclabs.io>