Add fixture stagg/flatpar4

[FloEdelmann]

• Update manufacturers.json
• Add fixture stagg/flatpar4

Fixture warnings / errors

• stagg/flatpar4
  • ⚠️ Category 'Color Changer' suggested since there are ColorPreset or ColorIntensity capabilities or Color wheel slots.

Thank you Afonso Meireles!

[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.
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✔️ stagg / flatpar4: d-light / attributes-correctness

• ✔️ stagg/flatpar4-18ch.xml

✔️ stagg / flatpar4: dmxcontrol3 / channel-numbers

• ✔️ stagg-flatpar4-18ch.xml

✔️ stagg / flatpar4: dragonframe / json-schema-conformity

• ✔️ stagg/flatpar4.json
• ✔️ manufacturers.json

✔️ stagg / flatpar4: millumin / json-schema-conformity

• ✔️ stagg/flatpar4.json

❌ stagg / flatpar4: qlcplus_4.12.2 / fixture-tool-validation

• ❌ fixtures/Stagg-FlatPar4.qxf

  Namespace(map=False, convert=None, validate=['.']) Starting validation ./manufacturer/fixture.qxf:18ch: No physical data found 1 definitions processed. 1 errors detected

✔️ stagg / flatpar4: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/Stagg-FlatPar4.qxf

[kengruven]

This fixture has 4/6/10/16/18-ch modes, and we'll have to redo it with template channels, I imagine. But apart from that, it's a nice and simple fixture, and the documentation is excellent.

I'm guessing "sence" is a typo for "scene".