ss ->sortable

app/Filament/Clusters/StaticData/Resources/Countries/CountryResource.php

@@ -64,12 +64,15 @@ class CountryResource extends Resource
             ->recordTitleAttribute('name')
             ->columns([
                 TextColumn::make('id')->searchable()
+                    ->sortable()
                     ->alignCenter()->tooltip('Click to copy'),
                 TextColumn::make('name')
                     ->searchable()
+                    ->sortable()
                     ->color('primary')
                     ->copyable(),
                 TextColumn::make('season_mode')
+                    ->sortable()
                     ->badge()
                     ->formatStateUsing(fn(string $state): string => strtoupper($state))
                     ->color(fn(string $state): string => match ($state) {
@@ -81,10 +84,14 @@ class CountryResource extends Resource
                     ->icon(function ($state): string {
                         return $state;
                     })->label('Flags')->size(IconSize::TwoExtraLarge),
-                TextColumn::make('iso3'),
-                TextColumn::make('cc'),
-                TextColumn::make('numeric'),
-                IconColumn::make('is_country')->alignCenter()->boolean(),
+                TextColumn::make('iso3')
+                    ->sortable(),
+                TextColumn::make('cc')
+                    ->sortable(),
+                TextColumn::make('numeric')
+                    ->sortable(),
+                IconColumn::make('is_country')->alignCenter()->boolean()
+                    ->sortable(),
 
             ])
             ->defaultSort('name', direction: 'asc')