refactor: replace getCurrencySymbol with get from local state

Author: ovitrif

app/src/main/java/to/bitkit/repositories/CurrencyRepo.kt

@@ -177,10 +177,6 @@ class CurrencyRepo @Inject constructor(
         refresh()
     }
 
-    fun getCurrencySymbol(): String {
-        return _currencyState.value.currencySymbol
-    }
-
     fun getCurrentRate(currency: String): FxRate? {
         return _currencyState.value.rates.firstOrNull { it.quote == currency }
     }

app/src/main/java/to/bitkit/ui/ContentView.kt

@@ -1069,7 +1069,7 @@ private fun NavGraphBuilder.widgets(
                     WidgetType.WEATHER -> navController.navigate(Routes.WeatherPreview)
                 }
             },
-            fiatSymbol = currencyViewModel.getCurrencySymbol()
+            fiatSymbol = LocalCurrencies.current.currencySymbol,
         )
     }
     composableWithDefaultTransitions<Routes.CalculatorPreview> {

app/src/main/java/to/bitkit/viewmodels/CurrencyViewModel.kt

@@ -49,8 +49,6 @@ class CurrencyViewModel @Inject constructor(
         }
     }
 
-    fun getCurrencySymbol(): String = currencyRepo.getCurrencySymbol()
-
     // UI Helpers
     fun convert(sats: Long, currency: String? = null): ConvertedAmount? {
         return currencyRepo.convertSatsToFiat(sats, currency).getOrNull()