🚀 - Processors should accept array of functions + `maskitoPipe` deletion

[nsbarsukov]

Which package(s) are relevant/related to the feature request?

@maskito/core, @maskito/kit

Description

Step 1

Replace these lines
https://github.com/Tinkoff/maskito/blob/4c5a7f64b9a8ac209584c75e17ec022674b87c1b/projects/core/src/lib/types/mask-options.ts#L8-L9
with

 readonly preprocessors?: MaskitoPreprocessor[]; 
 readonly postprocessors?: MaskitoPostprocessor[]; 

(plural form + new type)

---

Step 2

Deprecate this utility
https://github.com/Tinkoff/maskito/blob/4c5a7f64b9a8ac209584c75e17ec022674b87c1b/projects/core/src/lib/utils/pipe.ts#L12-L19

---

Step 3

All mask generators from @maskito/kit should return Required<MaskitoOptions>.

---

Step 4

Update documentation
https://tinkoff.github.io/maskito/core-concepts/processors

[waterplea]

Those arrays have to be readonly