Feature/cli scaffolding

[rasikraj01]

Added console commands for generation of transformers and module

Commands ⬇️

➜  nestjs-boilerplate transformer:create
? Enter Transformer name :  test
✅ /transformer/index.ts
✅ /transformer/test/Detail.ts
✅ transformer/test/index.ts

➜   nestjs-boilerplate module:create
? Enter name of module : post
✅ posts/repositories/databases/index.ts
✅ posts/services/PostService.ts
✅ posts/services/index.ts
✅ posts/controllers/PostController.ts
✅ posts/controllers/index.ts
✅ posts/module.ts
✅ posts/constants.ts
✅ posts/index.ts
✅ posts/models/Post.ts
✅ posts/repositories/databases/Post.ts
✅ posts/repositories/index.ts
✅ posts/repositories/index.ts
✅ posts/models/index.ts
✅ posts/repositories/contracts/Post.ts
✅ posts/repositories/contracts/index.ts

Directory Structure for the generated code :

Transformer :

Module: