grammar package

[puria]

• initial package structure
• change example to slangroom
• fix: scenario statement
• update makefile
• add first simple tests
• fix: add License
• ** fix: given have statement**
• fix: send can be optional
• fix: ethereum actions
• fix: Helpers send
• update keywords list
• update Given name statement
• fix: add the possibility of having more than one scenario
• update test list
• add some others test from didroom
• add grammar test to github actions
• fix(grammar): add missing syntax.grammar.d.ts file
• chore(grammar): remove package-lock since using pnpm
• chore: add grammar to workspace
• chore(grammar): remove capital letter from package name
• chore: add test:grammar command to test grammar
• ci: update grammar test
• refactor(grammar): remove unused Makefile
• chore: add missing license headers
• chore: add grammar package acknowledgement in the readme
• chore: Give to Cesar what is to Cesar
• feat(grammar): publish npm package on main merge
• pnpm-lock ❗
• fix(grammar): read also subpath for CI action trigger