Add proper weather forecast screen

src/main.cpp

@@ -20,6 +20,7 @@
 #include "KOReaderCredentialStore.h"
 #include "MappedInputManager.h"
 #include "RecentBooksStore.h"
+#include "WeatherSettingsStore.h"
 #include "activities/Activity.h"
 #include "activities/ActivityManager.h"
 #include "components/UITheme.h"
@@ -260,6 +261,7 @@ void setup() {
   SETTINGS.loadFromFile();
   I18N.loadSettings();
   KOREADER_STORE.loadFromFile();
+  WEATHER_SETTINGS.loadFromFile();
   UITheme::getInstance().reload();
   ButtonNavigator::setMappedInputManager(mappedInputManager);