chore: remove unused component

Author: jvsena42

app/src/main/java/to/bitkit/ui/scaffold/AppTopBar.kt

@@ -7,7 +7,6 @@ import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
-import androidx.compose.material.icons.filled.Close
 import androidx.compose.material3.CenterAlignedTopAppBar
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
@@ -89,23 +88,6 @@ fun BackNavIcon(
     }
 }
 
-@Composable
-fun CloseNavIcon(
-    onClick: () -> Unit,
-    modifier: Modifier = Modifier,
-) {
-    IconButton(
-        onClick = onClick,
-        modifier = modifier.testTag("NavigationClose")
-    ) {
-        Icon(
-            imageVector = Icons.Default.Close,
-            contentDescription = stringResource(R.string.common__close),
-            modifier = Modifier.size(24.dp)
-        )
-    }
-}
-
 @Composable
 fun DrawerNavIcon(
     modifier: Modifier = Modifier,