Fixed mobile layout

lib/pages/data/data_page.dart

@@ -8,34 +8,27 @@ class DataPage extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    MediaQueryData mediaQuery = MediaQuery.of(context);
     return Center(
       child: Container(
         constraints: const BoxConstraints(
           maxWidth: 1000 
         ),
-        padding: const EdgeInsets.symmetric(vertical: 9, horizontal: 10),
-        margin: const EdgeInsets.symmetric(vertical: 2, horizontal: 10),
-        child: Column(
-          crossAxisAlignment: CrossAxisAlignment.start,
-          children: [
-            const Text(
+        child: ListView(
+          padding: mediaQuery.padding.copyWith(left: 10.0, right: 10.0, bottom: 100.0),
+          children: const [
+            Text(
               'Settings',
               style: TextStyle(
                 fontWeight: FontWeight.w900,
                 fontSize: 35,
               ),
             ),
-            Expanded(
-              child: ListView(
-                children: const [
-                  ImportSettings(),
-                  AccountSettings(),
-                  CategoriesSettings(),
-                ]
-              )
-            ),
+            ImportSettings(),
+            AccountSettings(),
+            CategoriesSettings(),
           ]
-        )
+        ),
       )
     );
   }