feat: localize currency rates error toast

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: ovitrif

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

@@ -18,6 +18,7 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.isActive
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
+import to.bitkit.R
 import to.bitkit.data.CacheStore
 import to.bitkit.data.SettingsStore
 import to.bitkit.di.BgDispatcher
@@ -94,8 +95,8 @@ class CurrencyRepo @Inject constructor(
                 .collect { isStale ->
                     if (isStale) {
                         toaster.error(
-                            title = ToastText("Rates currently unavailable"),
-                            body = ToastText("An error has occurred. Please try again later.")
+                            title = ToastText(R.string.currency__rates_error_title),
+                            body = ToastText(R.string.currency__rates_error_body),
                         )
                     }
                 }

app/src/main/res/values/strings.xml

@@ -84,6 +84,8 @@
     <string name="common__usable">Usable</string>
     <string name="common__yes">Yes</string>
     <string name="common__yes_proceed">Yes, Proceed</string>
+    <string name="currency__rates_error_body">An error has occurred. Please try again later.</string>
+    <string name="currency__rates_error_title">Rates currently unavailable</string>
     <string name="fee__custom__description">Depends on the fee</string>
     <string name="fee__custom__shortDescription">Depends on the fee</string>
     <string name="fee__custom__shortRange">Depends on the fee</string>