small fix for theme picking/seting

lnbits/static/js/base.js

@@ -316,8 +316,8 @@ window.windowMixin = {
   methods: {
     changeColor: function (newValue) {
       document.body.setAttribute('data-theme', newValue)
-      console.log(document.body.getAttribute('data-theme'))
-      console.log(newValue)
+      //console.log(document.body.getAttribute('data-theme'))
+      //console.log(newValue)
       this.$q.localStorage.set('lnbits.theme', newValue)
     },
     toggleDarkMode: function () {
@@ -337,12 +337,19 @@ window.windowMixin = {
   created: function () {
     this.$q.dark.set(this.$q.localStorage.getItem('lnbits.darkMode'))
     this.g.allowedThemes = window.allowedThemes
-    if (this.$q.localStorage.getItem('lnbits.theme')) {
-      document.body.setAttribute(
-        'data-theme',
-        this.$q.localStorage.getItem('lnbits.theme')
-      )
+
+    let theme = this.$q.localStorage.getItem('lnbits.theme')
+
+    // failsafe if admin changes themes halfway
+    if (theme && !this.g.allowedThemes.includes(theme)) {
+      console.log('allowedThemes changed by Admin', this.g.allowedThemes[0])
+      this.changeColor(this.g.allowedThemes[0] || 'classic')
     }
+
+    if (theme) {
+      document.body.setAttribute('data-theme', theme)
+    }
+
     if (window.user) {
       this.g.user = Object.freeze(window.LNbits.map.user(window.user))
     }