Apply a max width to search box

lib/ui/screens/artifact/artifact_search/widgets/_search_input.dart

@@ -9,7 +9,10 @@ class _SearchInput extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return LayoutBuilder(
-      builder: (ctx, constraints) => Autocomplete<String>(
+      builder: (ctx, constraints) => Center(
+        child: SizedBox(
+          width: $styles.sizes.maxContentWidth,
+          child: Autocomplete<String>(
             displayStringForOption: (data) => data,
             onSelected: onSubmit,
             optionsBuilder: _getSuggestions,
@@ -17,6 +20,8 @@ class _SearchInput extends StatelessWidget {
                 _buildSuggestionsView(context, onSelected, results, constraints),
             fieldViewBuilder: _buildInput,
           ),
+        ),
+      ),
     );
   }
 
@@ -107,7 +112,8 @@ class _SearchInput extends StatelessWidget {
         color: $styles.colors.offWhite,
         borderRadius: BorderRadius.circular($styles.insets.xs),
       ),
-      child: Row(children: [
+      child: Row(
+        children: [
           Gap($styles.insets.xs * 1.5),
           Icon(Icons.search, color: $styles.colors.caption),
           Expanded(
@@ -151,7 +157,8 @@ class _SearchInput extends StatelessWidget {
               ),
             ),
           )
-      ]),
+        ],
+      ),
     );
   }
 }