fix: collection pane scroll padding

lib/consts.dart

@@ -109,14 +109,21 @@ const kP8CollectionPane = EdgeInsets.only(
   //right: 4.0,
   // bottom: 8.0,
 );
-const kPt28 = EdgeInsets.only(top: 28);
-const kPt32 = EdgeInsets.only(top: 32);
+const kPt28 = EdgeInsets.only(
+  top: 28,
+);
+const kPt32 = EdgeInsets.only(
+  top: 32,
+);
 const kPb10 = EdgeInsets.only(
   bottom: 10,
 );
 const kPb15 = EdgeInsets.only(
   bottom: 15,
 );
+const kPb70 = EdgeInsets.only(
+  bottom: 70,
+);
 const kHSpacer4 = SizedBox(width: 4);
 const kHSpacer5 = SizedBox(width: 5);
 const kHSpacer10 = SizedBox(width: 10);

lib/screens/home_page/collection_pane.dart

@@ -22,8 +22,15 @@ class CollectionPane extends ConsumerWidget {
         child: CircularProgressIndicator(),
       );
     }
-    return Padding(
-      padding: kIsMacOS ? kP24CollectionPane : kP8CollectionPane,
+    return Drawer(
+      shape: const ContinuousRectangleBorder(),
+      backgroundColor: Theme.of(context).colorScheme.surface,
+      surfaceTintColor: kColorTransparent,
+      child: Padding(
+        padding: (!context.isMediumWindow && kIsMacOS
+                ? kP24CollectionPane
+                : kP8CollectionPane) +
+            (context.isMediumWindow ? kPb70 : EdgeInsets.zero),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
@@ -45,7 +52,8 @@ class CollectionPane extends ConsumerWidget {
                                 .saveData();
                             overlayWidget.hide();
                             overlayWidget.show(
-                              widget: const SavingOverlay(saveCompleted: true));
+                                widget:
+                                    const SavingOverlay(saveCompleted: true));
                             await Future.delayed(const Duration(seconds: 1));
                             overlayWidget.hide();
                           },
@@ -109,6 +117,7 @@ class CollectionPane extends ConsumerWidget {
             kVSpacer5
           ],
         ),
+      ),
     );
   }
 }

lib/screens/mobile/widgets/page_base.dart

@@ -39,16 +39,12 @@ class PageBase extends ConsumerWidget {
     );
     return Stack(
       children: [
-        !context.isCompactWindow
-            ? Row(
-                children: [
-                  const NavRail(),
-                  Expanded(
+        Container(
+          padding: (context.isMediumWindow ? kPb70 : EdgeInsets.zero) +
+              (kIsWindows || kIsMacOS ? kPt28 : EdgeInsets.zero),
+          color: Theme.of(context).colorScheme.surface,
           child: scaffold,
         ),
-                ],
-              )
-            : scaffold,
         if (kIsWindows)
           SizedBox(
             height: 29,