* refactor: Extract column count to be a method on ParsedLine
* refactor: Simplify parsing nanoseconds as datetime
* refactor: Extract a constructor for WalEntryBuilder
* refactor: Extract a method on WalEntryBuilder to get bytes
* refactor: Avoid an iteration and a vec allocation
* refactor: Organize and alphabetize dependencies and imports
* fix: Propagate warning config to new crates