Replace String concatenation with string resource

Author: tuancoltech

app/src/main/java/ai/elimu/content_provider/ui/letter_sound/LetterSoundsFragment.kt

@@ -163,7 +163,7 @@ class LetterSoundsFragment : Fragment() {
                 val letterSounds = letterSoundDao.loadAll()
                 Log.i(TAG, "letterSounds.size(): " + letterSounds.size)
                 activity?.runOnUiThread {
-                    binding.textLetterSounds.text = "letterSounds.size(): " + letterSounds.size
+                    binding.textLetterSounds.text = getString(R.string.lettersounds_size, letterSounds.size)
                     Snackbar.make(
                         binding.textLetterSounds,
                         "letterSounds.size(): " + letterSounds.size,

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

@@ -22,4 +22,5 @@
     <string name="storybooks_size">storyBooks.size(): %d</string>
     <string name="sounds_size">sounds.size(): %d</string>
     <string name="numbers_size">numbers.size(): %d</string>
+    <string name="lettersounds_size">letterSounds.size(): %d</string>
 </resources>