tweaks (#1252)

* opt: cache

* opt: MediaListPanel

* feat: nested replyreply panel

* tweaks

* opt: abstract class

* opt: PageStorageKey

* opt: contextExt

* opt: EpisodePanel

* opt

* opt: context instead GlobalKey

* feat: jump to reply

* refa: reply_reply

* fix: jump

* fix: index

* update

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

* opt: keepalive

* reapply: nested replyreply

* mod: spacing

* opt: CommonSlidePageState

* fix drag bottomsheet

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

* opt reply jump

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

* opt reply2reply

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

* tweaks

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

* tweaks

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

* reapply: jumpToReply

* fix: padding

* fix: anim

* fix some panels

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

* opt: implements Scaffold

* opt: remove keepalive

* revert: GlobalKey

* tweaks

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

---------

Co-authored-by: bggRGjQaUbCoE <githubaccount56556@proton.me>

lib/pages/pgc_review/child/view.dart

@@ -82,15 +82,10 @@ class _PgcReviewChildPageState extends State<PgcReviewChildPage>
       color: theme.colorScheme.outline.withValues(alpha: 0.1),
     );
     return switch (loadingState) {
-      Loading() => SliverToBoxAdapter(
-        child: IgnorePointer(
-          child: ListView.builder(
-            shrinkWrap: true,
-            physics: const NeverScrollableScrollPhysics(),
-            itemBuilder: (context, index) => const VideoReplySkeleton(),
-            itemCount: 8,
-          ),
-        ),
+      Loading() => SliverPrototypeExtentList.builder(
+        prototypeItem: const VideoReplySkeleton(),
+        itemBuilder: (_, _) => const VideoReplySkeleton(),
+        itemCount: 8,
       ),
       Success(:var response) =>
         response?.isNotEmpty == true