GetLogEntry helper function for getting log entry for request.

LogEntrySetField sets a key's value.

LogEntrySetFields sets the log entry's fields.

New returns a log entry with the reqID and userID fields populated if they exist.

NewStructuredLogger creates a new logger for chi router.

StructuredLogger is a logger for chi router.

StructuredLoggerEntry is a log entry will all relevant information about a specific http request.