opt video intro

Signed-off-by: dom <githubaccount56556@proton.me>

lib/common/widgets/flutter/text_intro/text.dart

@@ -0,0 +1,22 @@
+import 'package:PiliPlus/common/widgets/flutter/text_intro/selectable_text.dart';
+import 'package:PiliPlus/utils/platform_utils.dart';
+import 'package:flutter/material.dart' hide SelectableText;
+
+Widget selectableRichText(
+  TextSpan textSpan, {
+  TextStyle? style,
+}) {
+  if (PlatformUtils.isDesktop) {
+    return SelectionArea(
+      child: Text.rich(
+        style: style,
+        textSpan,
+      ),
+    );
+  }
+  return SelectableText.rich(
+    style: style,
+    textSpan,
+    scrollPhysics: const NeverScrollableScrollPhysics(),
+  );
+}