settings: add option to show fiat balance in statusbar

src/utils/Utils.cpp

@@ -439,6 +439,7 @@ QLocale getCurrencyLocale(const QString &currencyCode) {
         for (const auto& locale_: allLocales) {
             if (locale_.currencySymbol(QLocale::CurrencyIsoCode) == currencyCode) {
                 locale = locale_;
+                break;
             }
         }
         localeCache[currencyCode] = locale;

src/utils/config.cpp

@@ -80,6 +80,7 @@ static const QHash<Config::ConfigKey, ConfigDirective> configStrings = {
         {Config::dateFormat, {QS("dateFormat"), "yyyy-MM-dd"}},
         {Config::timeFormat, {QS("timeFormat"), "HH:mm"}},
         {Config::balanceDisplay, {QS("balanceDisplay"), Config::BalanceDisplay::spendablePlusUnconfirmed}},
+        {Config::balanceShowFiat, {QS("balanceShowFiat"), false}},
         {Config::inactivityLockEnabled, {QS("inactivityLockEnabled"), false}},
         {Config::inactivityLockTimeout, {QS("inactivityLockTimeout"), 10}},
         {Config::lockOnMinimize, {QS("lockOnMinimize"), false}},

src/utils/config.h

@@ -80,6 +80,7 @@ public:
         dateFormat,
         timeFormat,
         balanceDisplay,
+        balanceShowFiat,
         preferredFiatCurrency,
 
         // Network -> Proxy