Added new integer input editor with buttons + and -

[iiLubos]

    MMNumberEditor {
      title: "MMNumberEditor"
      number: 124
    }

[github-actions]

Pull Request Test Coverage Report for Build 7261854846

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 22 unchanged lines in 3 files lost coverage.
• Overall coverage decreased (-0.03%) to 61.251%

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Files with Coverage Reduction	New Missed Lines	%
input/app/position/providers/simulatedpositionprovider.cpp	1	90.91%
input/app/projectsmodel.cpp	1	67.23%
input/app/mmstyle.h	20	0.0%

Totals
Change from base Build 7258998059:	-0.03%
Covered Lines:	7529
Relevant Lines:	12292

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💛 - Coveralls

[tomasMizera]

Alter based on inputrangeeditable.qml

[iiLubos]

prepared to review