Add switch buttons to find command

[Kvaz1r]

It's draft, I also going to:

• [x] update find_regex
• [x] add key-bindings to findBox

Resolve: #178

Type

• [ ] Bug Fix
• [ ] New Feature
• [x] Quality of Life Improvement

Tests

I have tested locally against:

• [x] Windows
• [ ] linux
• [ ] OS X
• [ ] BSD

I have included automated tests:

• [ ] Unit tests
• [ ] Integration tests
• [ ] End to end tests

[Kvaz1r]

For some reason with this changes command SelectAll not work. I don't know how it's can be related.