style(app_configuration): adjust padding and alignment in expansion tiles

- Change start padding from xxl to lg for better hierarchy visualization
- Add CrossAxisAlignment.start for improved content alignment when expanded
- Apply changes to both 'Maintenance Mode' and 'Force Update' tiles

Author: fulleni

lib/app_configuration/view/tabs/general_configuration_tab.dart

@@ -34,10 +34,11 @@ class GeneralConfigurationTab extends StatelessWidget {
         ExpansionTile(
           title: Text(l10n.maintenanceModeTitle),
           childrenPadding: const EdgeInsetsDirectional.only(
-            start: AppSpacing.xxl,
+            start: AppSpacing.lg, // Adjusted padding for hierarchy
             top: AppSpacing.md,
             bottom: AppSpacing.md,
           ),
+          expandedCrossAxisAlignment: CrossAxisAlignment.start, // Align content to start
           children: [
             Column(
               crossAxisAlignment: CrossAxisAlignment.start,
@@ -74,10 +75,11 @@ class GeneralConfigurationTab extends StatelessWidget {
         ExpansionTile(
           title: Text(l10n.forceUpdateTitle),
           childrenPadding: const EdgeInsetsDirectional.only(
-            start: AppSpacing.xxl,
+            start: AppSpacing.lg, // Adjusted padding for hierarchy
             top: AppSpacing.md,
             bottom: AppSpacing.md,
           ),
+          expandedCrossAxisAlignment: CrossAxisAlignment.start, // Align content to start
           children: [
             Column(
               crossAxisAlignment: CrossAxisAlignment.start,