Add fixture beamz/lcb-803

[FloEdelmann]

• Add fixture beamz/lcb-803

Thank you Tom Mulder!

[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>

✔️ beamz / lcb-803: d-light / attributes-correctness

• ✔️ beamz/lcb-803-LCB 803.xml

✔️ beamz / lcb-803: dmxcontrol3 / channel-numbers

• ✔️ beamz-lcb-803-LCB-803.xml

✔️ beamz / lcb-803: dragonframe / json-schema-conformity

• ✔️ beamz/lcb-803.json
• ✔️ manufacturers.json

✔️ beamz / lcb-803: millumin / json-schema-conformity

• ✔️ beamz/lcb-803.json

❌ beamz / lcb-803: qlcplus_4.12.2 / fixture-tool-validation

• ❌ fixtures/BeamZ-LCB-803.qxf

  Namespace(map=False, convert=None, validate=['.']) Starting validation ./manufacturer/fixture.qxf:LCB 803: No physical data found 1 definitions processed. 1 errors detected

✔️ beamz / lcb-803: qlcplus_4.12.2 / xsd-schema-conformity

• ✔️ fixtures/BeamZ-LCB-803.qxf