Add fixture eurolite/led-ml-56-rgb-7ch

[FloEdelmann]

• Add fixture eurolite/led-ml-56-rgb-7ch

Thank you Euro-ledpar 7 ch!

[github-actions]

Export files validity

(Output of test script tests/github/exports-valid.js.)

Test the exported files of selected fixtures against the plugins' export tests.
You can run a plugin's export tests by executing:
$ node cli/run-export-test.js -p <plugin name> <fixtures>

✔️ eurolite / led-ml-56-rgb-7ch: d-light / attributes-correctness

• ✔️ eurolite/led-ml-56-rgb-7ch-default.xml

✔️ eurolite / led-ml-56-rgb-7ch: dmxcontrol3 / channel-numbers

• ✔️ eurolite-led-ml-56-rgb-7ch-default.xml

✔️ eurolite / led-ml-56-rgb-7ch: dragonframe / json-schema-conformity

• ✔️ eurolite/led-ml-56-rgb-7ch.json
• ✔️ manufacturers.json

✔️ eurolite / led-ml-56-rgb-7ch: millumin / json-schema-conformity

• ✔️ eurolite/led-ml-56-rgb-7ch.json

❌ eurolite / led-ml-56-rgb-7ch: qlcplus_4.12.2 / fixture-tool-validation

• ❌ fixtures/Eurolite-LED-ML-56-RGB-7ch.qxf

  Namespace(map=False, convert=None, validate=['.']) Starting validation ./manufacturer/fixture.qxf: Invalid physical dimensions detected ./manufacturer/fixture.qxf: Invalid power consumption 1 definitions processed. 2 errors detected

❌ eurolite / led-ml-56-rgb-7ch: qlcplus_4.12.2 / xsd-schema-conformity

• ❌ fixtures/Eurolite-LED-ML-56-RGB-7ch.qxf

  Element '{http://www.qlcplus.org/FixtureDefinition}Dimensions', attribute 'Weight': [facet 'minExclusive'] The value '0' must be greater than '0'.
  Element '{http://www.qlcplus.org/FixtureDefinition}Dimensions', attribute 'Width': '0' is not a valid value of the atomic type 'xs:positiveInteger'.
  Element '{http://www.qlcplus.org/FixtureDefinition}Dimensions', attribute 'Height': '0' is not a valid value of the atomic type 'xs:positiveInteger'.
  Element '{http://www.qlcplus.org/FixtureDefinition}Dimensions', attribute 'Depth': '0' is not a valid value of the atomic type 'xs:positiveInteger'.