feat: add keyboard navigation to Tree component

[wildergd]

fix: #1738

Changes proposed in this PR:

• add keyboard navigation to Tree component

• I have followed (at least) the PR section of the contributing guide.

@nexxtway/react-rainbow

[commit-lint]

Features

• add keyboard navigation to Tree component (43552b4)
• add find node by typing a letter and expand all nodes at same level (0871c57)

Bug Fixes

• fix failing tests (693cd7b)
• fix tree behaviour when space is pressed on expandable nodes (7aad7e4)
• fix behaviour when press ENTER key (fcbfeea)
• remove using event.stopPropagation (58e2514)
• fix behaviour when Enter key is pressed (6dda543)
• fix helper name (4c42cd4)
• fix issue with tab key (4c9eb37)
• minos code style issue (b820299)
• fix context usage (4016827)
• rename context callbacks (9fdc2dc)

Tests

• comment some failing tests (a7a0ca4)
• add test for some helper functions (f45dbca)
• add more test for helpers (384492e)
• fix child component tests (47527bf)

Contributors

@wildergd

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[LeandroTorresSicilia]

When the tree gets the focus, if we press tab key then the focus should move to the next page element, now it gets stuck in the Tree, we should add test to this behavior

[codeclimate]

Code Climate has analyzed commit 9fdc2dc and detected 10 issues on this pull request.

Here's the issue category breakdown:

Category	Count
Complexity	4
Duplication	6

View more on Code Climate.