Add logging for full-moon parsing and AST conversion

[jeparlefrancais]

Related to #125

I'm adding these few trace level logs to be able to have a better idea where stack overflow issues happens.

[github-actions]

Coverage after merging add-logging-related-to-parser into main will be

87.04%

Coverage Report for Changed Files

File	Stmts	Branches	Funcs	Lines	Uncovered Lines
src
parser.rs	99.03%	100%	73.33%	99.26%	21–22, 29–30, 51, 521–527, 57, 69–73, 80