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

@@ -27,9 +27,10 @@ class CollectionPane extends ConsumerWidget {
       backgroundColor: Theme.of(context).colorScheme.surface,
       surfaceTintColor: kColorTransparent,
       child: Padding(
-        padding: !context.isMediumWindow && kIsMacOS
-            ? kP24CollectionPane
-            : kP8CollectionPane,
+        padding: (!context.isMediumWindow && kIsMacOS
+                ? kP24CollectionPane
+                : kP8CollectionPane) +
+            (context.isMediumWindow ? kPb70 : EdgeInsets.zero),
         child: Column(
           crossAxisAlignment: CrossAxisAlignment.stretch,
           children: [
@@ -113,6 +114,7 @@ class CollectionPane extends ConsumerWidget {
             const Expanded(
               child: RequestList(),
             ),
+            kVSpacer5
           ],
         ),
       ),

lib/screens/mobile/widgets/page_base.dart

@@ -33,9 +33,7 @@ class PageBase extends ConsumerWidget {
     return Stack(
       children: [
         Container(
-          padding: (context.isMediumWindow
-                  ? const EdgeInsets.only(bottom: 70)
-                  : EdgeInsets.zero) +
+          padding: (context.isMediumWindow ? kPb70 : EdgeInsets.zero) +
               (kIsWindows || kIsMacOS ? kPt28 : EdgeInsets.zero),
           color: Theme.of(context).colorScheme.surface,
           child: scaffold,