* HTML lang setting and Head tags for POS and Crowdfund public pages
* updates #6229
* updates 6229
* resolve conflict
* updated according to Nicolas' recommendations
* updates #6229
* Add RawMeta method in safe.cs
* ...
* resolve conflicts
* resolve conflict
* resolve conflicts
* Updates as Nicolas request
* updates
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Co-authored-by: d11n <mail@dennisreimann.de>