Support more locales

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Currently, the texts are only translated to some languages. Expand to use the following locales:

da (Danish), es (Spanish), ga (Irish), in-rID (Indonesian - Indonesia), jv (Javanese), lo (Lao), nl (Dutch), sk (Slovak), tr (Turkish), de (German), et (Estonian), gd (Scottish Gaelic), is (Icelandic), kk (Kazakh), lt (Lithuanian), no (Norwegian), sl (Slovenian), uk (Ukrainian), ar (Arabic), de-rDE (German - Germany), fa (Persian), hi (Hindi), it (Italian), ko (Korean), lv (Latvian), pl (Polish), sr (Serbian), vi (Vietnamese), bg (Bulgarian), el (Greek), fi (Finnish), hr (Croatian), iw (Hebrew), ku (Kurdish), ms (Malay), pt (Portuguese), sv (Swedish), zh-rCN (Chinese - China), cs (Czech), eo (Esperanto), fr (French), hu (Hungarian), ja (Japanese), lb (Luxembourgish), ne (Nepali), ru (Russian), th (Thai), zh-rTW (Chinese - Taiwan)

[maxkeppeler]

If you experience any issues, then please create pull requests so that we can fix certain texts for certain locales.