fix: don't allow deselecting in selects

src/components/pages/serverSettings/parts/Features.tsx

@@ -154,7 +154,6 @@ export default function Features({
               { value: 'png', label: '.png' },
               { value: 'webp', label: '.webp' },
             ]}
-            allowDeselect={false}
             {...form.getInputProps('featuresThumbnailsFormat')}
           />
 

src/lib/theme/index.ts

@@ -8,6 +8,7 @@ import {
   Modal,
   parseThemeColor,
   rgba,
+  Select,
   VariantColorsResolver,
 } from '@mantine/core';
 
@@ -71,6 +72,11 @@ export function themeComponents(theme: ZiplineTheme): MantineThemeOverride {
           },
         },
       }),
+      Select: Select.extend({
+        defaultProps: {
+          allowDeselect: false,
+        },
+      }),
     },
   };
 }