refactor: render variables for jinja, components and window vars (#3014)

Co-authored-by: Tiago Vasconcelos <talvasconcelos@gmail.com>
Co-authored-by: Vlad Stan <stan.v.vlad@gmail.com>

lnbits/static/js/base.js

@@ -495,8 +495,10 @@ window.windowMixin = {
         ? this.$q.localStorage.getItem('lnbits.backgroundImage')
         : USE_DEFAULT_BGIMAGE,
       isUserAuthorized: false,
+      isSatsDenomination: WINDOW_SETTINGS['LNBITS_DENOMINATION'] == 'sats',
       walletEventListeners: [],
-      backgroundImage: ''
+      backgroundImage: '',
+      ...WINDOW_SETTINGS
     }
   },
 

lnbits/static/js/index.js

@@ -101,8 +101,8 @@ window.app = Vue.createApp({
     }
   },
   created() {
-    this.description = SITE_DESCRIPTION
-    this.allowedRegister = ALLOWED_REGISTER
+    this.description = this.SITE_DESCRIPTION
+    this.allowedRegister = this.LNBITS_NEW_ACCOUNTS_ALLOWED
     this.authAction =
       !this.allowedRegister ||
       Quasar.LocalStorage.getItem('lnbits.disclaimerShown')