Remove unneeded child

lib/features/sheet_viewer/sheet_viewer_page.dart

@@ -271,8 +271,9 @@ class _SheetViewerPageState extends State<SheetViewerPage>
           icon: Icon(
             widget.config.fullscreen ? Icons.fullscreen_exit : Icons.fullscreen,
           ),
-          tooltip:
-              widget.config.fullscreen ? 'Exit Fullscreen' : 'Enter Fullscreen',
+          tooltip: widget.config.fullscreen
+              ? 'Exit Fullscreen'
+              : 'Enter Fullscreen',
           onPressed: _toggleFullscreen,
         ),
         IconButton(
@@ -284,8 +285,9 @@ class _SheetViewerPageState extends State<SheetViewerPage>
           icon: Icon(
             widget.config.twoPageMode ? Icons.filter_1 : Icons.filter_2,
           ),
-          tooltip:
-              widget.config.twoPageMode ? 'Single Page Mode' : 'Two Page Mode',
+          tooltip: widget.config.twoPageMode
+              ? 'Single Page Mode'
+              : 'Two Page Mode',
           onPressed: _toggleTwoPageMode,
         ),
       ],
@@ -317,8 +319,9 @@ class _SheetViewerPageState extends State<SheetViewerPage>
       currentPageNumber: _currentPage,
       config: widget.config,
       leftDrawingController: _leftDrawingController,
-      rightDrawingController:
-          widget.config.twoPageMode ? _rightDrawingController : null,
+      rightDrawingController: widget.config.twoPageMode
+          ? _rightDrawingController
+          : null,
       drawingEnabled: _isPaintMode,
     );
 
@@ -334,7 +337,6 @@ class _SheetViewerPageState extends State<SheetViewerPage>
       onToggleFullscreen: _toggleFullscreen,
       onExit: () => Navigator.pop(context),
       onPageTurn: _turnPage,
-      child: pageDisplay,
     );
   }
 
@@ -356,10 +358,9 @@ class _SheetViewerPageState extends State<SheetViewerPage>
         padding: const EdgeInsets.all(16.0),
         child: Text(
           message,
-          style: Theme.of(context)
-              .textTheme
-              .titleMedium
-              ?.copyWith(color: Colors.red),
+          style: Theme.of(
+            context,
+          ).textTheme.titleMedium?.copyWith(color: Colors.red),
           textAlign: TextAlign.center,
         ),
       ),