Add events

[isaacismaelx14]

We want to have an event system that triggers an event when something happens, for example, when starting a commit, when it ends, or when it fails.

[isaacismaelx14]

• feat: 57 create commit event manager
• feat: 57 create push event manager
• feat: 57 create branch event manager
• feat: 57 create publish event manager
• feat: 57 create pull request event manager

[isaacismaelx14]

Bug

If you run cominnek outside a git repository it's give you an error.