BE-364: Rework symbol representation for speed and size#8343

indietyp wants to merge 21 commits intobm/be-360-hashql-rework-compiletesthashintel/hash:bm/be-360-hashql-rework-compiletestfrom

bm/be-364-hashql-rework-symbol-to-be-faster-and-smallerhashintel/hash:bm/be-364-hashql-rework-symbol-to-be-faster-and-smallerCopy head branch name to clipboard