* first lv translations
* LV translation for index.php
* LV translation for install.php
* LV translation for feedback.php
* LV translation for sub.php
* LV translation for gen.php (not fully done)
Will need to get a few more info to determine correct declension
* LV translations for conf.php (maybe not finished?)
* Fixed an issue with an array in app/i18n/lv/gen.php
* Fix new translation
* Fix LTR
* Fixed incorrect LV translations
* Removed "// DIRTY" from LV i18n
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Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>