Add momentum V2 theme for date picker

[pierrealexandre2]

Description

Related Issue

Motivation and Context

How Has This Been Tested?

Screenshots:

Before (If applicable):

After:

Types of changes

• [ ] Bug fix (non-breaking change which fixes an issue)
• [ ] New feature (non-breaking change which adds functionality)
• [ ] Breaking change (fix or feature that would cause existing functionality to change)
• [ ] Documentation update
• [ ] Code style update (formatting, local variables)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] CI related changes
• [ ] Other... Please describe:

Checklist:

• [ ] My code follows the code style of this project.
• [ ] My change requires a change to the documentation.
• [ ] I have updated the documentation accordingly.
• [ ] I have read the CONTRIBUTING document.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 95.09%. Comparing base (be83674) to head (7191382).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## master #1681 +/- ## ========================================== + Coverage 94.70% 95.09% +0.38% ========================================== Files 134 134 Lines 19458 19458 Branches 3047 3065 +18 ========================================== + Hits 18428 18503 +75 + Misses 1030 955 -75 ```

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