album: allow tap on thumbnail behind overlapping header

lib/widgets/album/thumbnail_collection.dart

@@ -118,7 +118,9 @@ class SectionSliver extends StatelessWidget {
       }
     }
     return SliverStickyHeader(
-      header: header,
+      header: IgnorePointer(
+        child: header,
+      ),
       sliver: SliverGrid(
         delegate: SliverChildBuilderDelegate(
           (sliverContext, index) {

pubspec.lock

@@ -79,9 +79,11 @@ packages:
   flutter_sticky_header:
     dependency: "direct main"
     description:
-      name: flutter_sticky_header
-      url: "https://pub.dartlang.org"
-    source: hosted
+      path: "."
+      ref: HEAD
+      resolved-ref: d30ab5fbe87f590fdf16201e8195e8449344804f
+      url: "git://github.com/deckerst/flutter_sticky_header.git"
+    source: git
     version: "0.4.0"
   flutter_svg:
     dependency: "direct main"

pubspec.yaml

@@ -20,6 +20,8 @@ dependencies:
   collection:
   flushbar:
   flutter_sticky_header:
+    git:
+      url: git://github.com/deckerst/flutter_sticky_header.git
   flutter_svg:
   geocoder:
   google_maps_flutter: