Apply dark mode setting at start (#42)

Closes: #40

Signed-off-by: Justin Georgi <justin.georgi@gmail.com>

Reviewed-on: Georgi_Lab/ALVINN_f7#42

src/components/app.vue

@@ -41,11 +41,17 @@
     setup() {
       const device = getDevice();
       // Framework7 Parameters
+      var loadThemeSettings = localStorage.getItem('themeSettings')
+      if (loadThemeSettings) var themeSettings = JSON.parse(loadThemeSettings)
+      try {
+        var darkTheme = themeSettings.darkMode.toString()
+      } catch {
+        var darkTheme = 'auto'
+      }
       const f7params = {
         name: 'ALVINN', // App name
         theme: 'auto', // Automatic theme detection
-        //autoDarkTheme: !(localStorage.getItem('openhab.ui:theme.dark')),
-        darkMode: 'auto',
+        darkMode: darkTheme,
         colors: {
           primary: '#002f65',
         },