Address reviewer changes - make previews private and remove white space

Author: SttApollo

app/src/main/java/org/schabi/newpipe/ui/components/common/ErrorPanel.kt

@@ -90,7 +90,7 @@ fun ErrorPanel(
 @Preview(name = "Light mode", uiMode = Configuration.UI_MODE_NIGHT_NO)
 @Preview(name = "Dark mode", uiMode = Configuration.UI_MODE_NIGHT_YES)
 @Composable
-fun ErrorPanelPreview() {
+private fun ErrorPanelPreview() {
     AppTheme {
         ErrorPanel(
             errorInfo = ErrorInfo(

app/src/main/java/org/schabi/newpipe/ui/components/common/ServiceColoredButton.kt

@@ -1,5 +1,6 @@
 package org.schabi.newpipe.ui.components.common
 
+import android.content.res.Configuration
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.RowScope
 import androidx.compose.foundation.layout.wrapContentWidth
@@ -40,9 +41,10 @@ fun ServiceColoredButton(
     }
 }
 
-@Preview
+@Preview(name = "Light mode", uiMode = Configuration.UI_MODE_NIGHT_NO)
+@Preview(name = "Dark mode", uiMode = Configuration.UI_MODE_NIGHT_YES)
 @Composable
-fun ServiceColoredButtonPreview() {
+private fun ServiceColoredButtonPreview() {
     AppTheme {
         ServiceColoredButton(
             onClick = {},

app/src/main/java/org/schabi/newpipe/ui/components/video/comment/CommentSection.kt

@@ -122,7 +122,6 @@ private fun CommentSection(
                                     Box(
                                         modifier = Modifier
                                             .fillMaxWidth()
-
                                     ) {
                                         ErrorPanel(
                                             errorInfo = errorInfo,