add loop for language selection (#1725)

add languages

add portuguese

fix bug with singlequotes, and a vendor.json

fixup formatting

include bundle

rename files

lnbits/static/js/base.js

@@ -343,7 +343,8 @@ window.windowMixin = {
         user: null,
         wallet: null,
         payments: [],
-        allowedThemes: null
+        allowedThemes: null,
+        langs: []
       }
     }
   },
@@ -388,6 +389,8 @@ window.windowMixin = {
       window.i18n.locale = locale
     }
 
+    this.g.langs = window.langs ?? []
+
     addEventListener('offline', event => {
       this.g.offline = true
     })