docs(data): add documentation for NostaleData

feat: make projects available for netstandard 2.1

feat(packets): add entities and maps packets

chore: update nosfiles package

feat(samples): add data browser cli sample

fix(data): correctly assign parsed translations into dictionary

chore: make serializer generator correctly output to nuget

chore: add repository url and license to nuget

docs: add readme

Merge pull request #22 from Rutherther/data

Add NosTale data information

chore(data): add short descriptions of projects

chore(data): make cli nonpackable

fix(data): make cli nostale data path argument greedy

feat(data): get translations as no tracking

feat(data): add cli for database migration and extraction of nos files

chore: remove Card translation root

fix(data): fix parsing file names and

feat(data): add database nostale data implementation

feat(data): add nostale data files service collection extensions

fix(data): correctly decrypt 0 length lst files