Added Calendar input with date/time Picker

[iiLubos]

    MMCalendarEditor {
      title: "MMCalendarEditor"
      placeholderText: "YYYY/MM/DD"
      onSelected: function(dateTime) { text = dateTime }
    }

[github-actions]

Pull Request Test Coverage Report for Build 7276934323

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 1 unchanged line in 1 file lost coverage.
• Overall coverage increased (+0.04%) to 61.318%

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Files with Coverage Reduction	New Missed Lines	%
input/app/projectsmodel.cpp	1	67.23%

Totals
Change from base Build 7258998059:	0.04%
Covered Lines:	7536
Relevant Lines:	12290

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💛 - Coveralls

[tomasMizera]

Create qrcode and calendar inputs

[tomasMizera]

Minor comments :)