Add support for database schemas

[UlisesGascon]

Main Changes

• Add schema-dump container service (2f88ca4)
• Add command npm run db:generate-schema (ee2e148)
• Add pipeline to check the the migrations (5870ce4 & 9a87a3c)
• Update the project documentation (24ef27e)

Changelog

• 2f88ca4 feat: add schema-dump container service by @UlisesGascon
• ee2e148 feat: add command db:generate-schema by @UlisesGascon
• 5870ce4 feat: add pipeline to check the the migrations by @UlisesGascon
• 24ef27e docs: include information about database schema by @UlisesGascon
• 9a87a3c fix: simplify the check migrations script by @UlisesGascon