bug/fallback language fix (#708)

* add mealie-next items to gitignore

* revert lang to en-US if not found

* fix duplicate entries

Co-authored-by: Hayden <hay-kot@pm.me>

.gitignore

@@ -149,4 +149,9 @@ dev/data/backups/dev_sample_data*.zip
 !dev/data/backups/test*.zip
 dev/data/recipes/*
 dev/scripts/output/app_routes.py
-dev/scripts/output/javascriptAPI/*
+dev/scripts/output/javascriptAPI/*
+mealie/services/scraper/ingredient_nlp/model.crfmodel
+.gitignore
+frontend/.nuxt/**
+frontend/static/sw.js
+dev/code-generation/generated/*