Reduced font size for commit message and fixed issue in settings dialog when switching between themes

src/main/kotlin/app/ui/CommitChanges.kt

@@ -82,7 +82,7 @@ fun CommitChangesView(
             SelectionContainer {
                 Text(
                     text = commit.fullMessage,
-                    style = MaterialTheme.typography.body1,
+                    style = MaterialTheme.typography.body2,
                     modifier = Modifier
                         .fillMaxWidth()
                         .background(MaterialTheme.colors.background)

src/main/kotlin/app/ui/dialogs/SettingsDialog.kt

@@ -195,6 +195,7 @@ fun SettingButton(
         OutlinedButton(onClick = onClick) {
             Text(
                 text = buttonText,
+                color = MaterialTheme.colors.primaryTextColor,
                 style = MaterialTheme.typography.body1,
             )
         }
@@ -282,6 +283,7 @@ private fun FieldTitles(
     ) {
         Text(
             text = title,
+            color = MaterialTheme.colors.primaryTextColor,
             style = MaterialTheme.typography.body1,
         )