Jonas Jenwald 0e070c805e Slightly re-factor preferences/options initialization in the viewer
Given that the debugging hash-parameters will only be used when the `pdfBugEnabled` option is manually set[1], we can skip a *tiny* bit of asynchronicity for "regular" users.

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[1] Note that it's enabled by default in the development viewer, i.e. in `gulp server` mode.
2023-02-10 15:45:39 +01:00
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