Refactor roadmap and priority

• Fix unused model fields (ids, uniques,..) when generate
• Refactor generated classes with composition
• Add extension.{entity,dto}.ts files for implement complex structures
• Add per model index and default reexport
• Refactor decimal.js to number and use hard cast from prisma client return type
• Use @babel for parse comments like "COMMENT class {}" and extract decorator from ast
• Add Documentation and clean README.md
• Add support for class-validator by comment, by name, (in future by @db annotations)
• Add config regulars: put decorators in fields by regex of its name and its parent
• Simplify comment annotations and remove boilerplate
• Clean Code and simplify structure
• Prettify and complete documentation
• ~100% coverage