Add fixture 'showtec/performer-2500'

[FloEdelmann]

• Add fixture 'showtec/performer-2500'

Thank you purple!

[luc122c]

@FloEdelmann I've amended this fixture. I've used all the feedback from the other fixtures so far, I hope this one is OK! :) There's just one bit I'm unsure about, I've left a commend above.

[github-actions[bot]]

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>

:heavy_check_mark: showtec / performer-2500: d-light / attributes-correctness

• :heavy_check_mark: showtec/performer-2500-STD.P.xml
• :heavy_check_mark: showtec/performer-2500-VW.F.xml
• :heavy_check_mark: showtec/performer-2500-VW.D.xml
• :heavy_check_mark: showtec/performer-2500-DOS.xml
• :heavy_check_mark: showtec/performer-2500-UNO.xml

:heavy_check_mark: showtec / performer-2500: dmxcontrol3 / channel-numbers

• :heavy_check_mark: showtec-performer-2500-STD.P.xml
• :heavy_check_mark: showtec-performer-2500-VW.F.xml
• :heavy_check_mark: showtec-performer-2500-VW.D.xml
• :heavy_check_mark: showtec-performer-2500-DOS.xml
• :heavy_check_mark: showtec-performer-2500-UNO.xml

:heavy_check_mark: showtec / performer-2500: dragonframe / json-schema-conformity

• :heavy_check_mark: showtec/performer-2500.json
• :heavy_check_mark: manufacturers.json

:heavy_check_mark: showtec / performer-2500: millumin / json-schema-conformity

• :heavy_check_mark: showtec/performer-2500.json

:heavy_check_mark: showtec / performer-2500: qlcplus_4.12.2 / fixture-tool-validation

• :heavy_check_mark: fixtures/Showtec-Performer-2500.qxf

:heavy_check_mark: showtec / performer-2500: qlcplus_4.12.2 / xsd-schema-conformity

• :heavy_check_mark: fixtures/Showtec-Performer-2500.qxf