added settings sections

lib/l10n/intl_en.arb

@@ -25,6 +25,7 @@
     "themeDark": "Dark",
     "themeSystemDefault": "System default",
     "sourceCode": "Source code",
+    "about": "About",
     "version": "Version: {version} ({buildNumber})",
     "@version": {
         "placeholders": {

lib/screens/settings/components/version/widget_list_tile_version.dart

@@ -0,0 +1,15 @@
+import 'package:flutter/material.dart';
+import 'package:lightmeter/generated/l10n.dart';
+
+
+class VersionListTile extends StatelessWidget {
+  const VersionListTile({super.key});
+
+  @override
+  Widget build(BuildContext context) {
+    return ListTile(
+      leading: const Icon(Icons.info_outline),
+      title: Text(S.of(context).version('', '')),
+    );
+  }
+}

lib/screens/settings/screen_settings.dart

@@ -4,6 +4,7 @@ import 'package:lightmeter/res/dimens.dart';
 
 import 'components/haptics/provider_list_tile_haptics.dart';
 import 'components/source_code/widget_list_tile_source_code.dart';
+import 'components/version/widget_list_tile_version.dart';
 import 'components/widget_list_tile_fractional_stops.dart';
 import 'components/theme/widget_settings_theme.dart';
 import 'components/widget_label_version.dart';
@@ -40,10 +41,31 @@ class SettingsScreen extends StatelessWidget {
             SliverList(
               delegate: SliverChildListDelegate(
                 [
-                  const StopTypeListTile(),
-                  const HapticsListTileProvider(),
-                  const ThemeSettings(),
-                  const SourceCodeListTile(),
+                  _Section(
+                    title: S.of(context).theme,
+                    children: [
+                      const StopTypeListTile(),
+                    ],
+                  ),
+                  _Section(
+                    title: S.of(context).theme,
+                    children: [
+                      const HapticsListTileProvider(),
+                    ],
+                  ),
+                  _Section(
+                    title: S.of(context).theme,
+                    children: [
+                      const ThemeSettings(),
+                    ],
+                  ),
+                  _Section(
+                    title: S.of(context).about,
+                    children: [
+                      const SourceCodeListTile(),
+                      const VersionListTile(),
+                    ],
+                  ),
                 ],
               ),
             ),
@@ -60,3 +82,43 @@ class SettingsScreen extends StatelessWidget {
     );
   }
 }
+
+class _Section extends StatelessWidget {
+  final String title;
+  final List<Widget> children;
+
+  const _Section({required this.title, required this.children});
+
+  @override
+  Widget build(BuildContext context) {
+    return Padding(
+      padding: const EdgeInsets.fromLTRB(
+        Dimens.paddingM,
+        0,
+        Dimens.paddingM,
+        Dimens.paddingM,
+      ),
+      child: Material(
+        borderRadius: BorderRadius.circular(Dimens.borderRadiusL),
+        color: Theme.of(context).colorScheme.primaryContainer,
+        child: Padding(
+          padding: const EdgeInsets.symmetric(vertical: Dimens.paddingM),
+          child: Column(
+            crossAxisAlignment: CrossAxisAlignment.start,
+            mainAxisSize: MainAxisSize.min,
+            children: [
+              Padding(
+                padding: const EdgeInsets.only(left: Dimens.paddingM),
+                child: Text(
+                  title,
+                  style: Theme.of(context).textTheme.labelLarge,
+                ),
+              ),
+              ...children,
+            ],
+          ),
+        ),
+      ),
+    );
+  }
+}