MinInt.go

Merge branch 'feature/10-add-math-core-functions-such-as-min-max-from-strhelper' into 'draft/develop'

Resolve "add math core functions such as min, max from strhelper"

Closes #10 , #8, #9

## Introduction

Build fixed, math functions added, default enum types added for str, int, byte.

Note: [Template Reference](https://hackmd.io/@akarimevatix/H1Qsmq23w)

## Worked on Items

- [x] #8 - Tests core added from strhelper
- [x] #9 - Fixed build issues, there was an issue with byte overflow in Uppercase portion, [changed the type to int16 as byte cannot hold `-` ](https://play.golang.org/p/mFp_qfmKOta)
- [x] #10 - Fixed build issues, there

## TODOs

- N/A

## References

- https://play.golang.org/p/mFp_qfmKOta

## Error Messaging Examples

```go
	n := bytetype.Variant(5)

	n.IsTrue(5, 10)
```

![image](/uploads/59680863caea2df7bcf49216ed66050d/image.png)

## Notes

- N/A

## Merge Request Ordering

- N/A

See merge request !6