Merge branch 'development' into 1021-new-donate-site

.gitignore

.gitlab/development-values.yaml

.gitlab/production-values.yaml

app/Console/Commands/RequestFetcher.php

app/Http/Controllers/AdminSpamController.php

app/Http/Controllers/MetaGerSearch.php

app/Http/Controllers/SettingsController.php

app/Http/Controllers/StartpageController.php

app/Http/Middleware/BrowserVerification.php

app/MetaGer.php

app/Models/Quicktips/Quicktips.php

app/Models/Searchengine.php

app/PrometheusExporter.php

chart/templates/deployment.yaml

composer.json

config/database.php

package-lock.json

resources/lang/de/hilfe.php

resources/lang/de/plugin-desktop/desktop-chrome.php

resources/lang/de/plugin-desktop/desktop-edge.php