add sortiung

app/Filament/Resources/IncomingLetterResource.php

@@ -11,6 +11,7 @@ use Filament\Resources\Resource;
 use Filament\Tables;
 use Filament\Tables\Columns\TextColumn;
 use Filament\Tables\Table;
+use Illuminate\Support\Carbon;
 
 class IncomingLetterResource extends Resource
 {
@@ -38,13 +39,25 @@ class IncomingLetterResource extends Resource
     {
         return $table
             ->columns([
-                TextColumn::make('number'),
+                TextColumn::make('number')
+                    ->searchable()
+                    ->sortable(),
+
+                TextColumn::make('name')
+                    ->searchable(),
+
+                TextColumn::make('created_at')
+                    ->dateTime()
+                    ->sortable()
+                    ->sinceTooltip()
+                    ->formatStateUsing(fn (?Carbon $state) => $state?->format('H:i, d.m.Y')),
             ])
             ->filters([
                 //
             ])
             ->actions([
                 Tables\Actions\EditAction::make(),
+                Tables\Actions\DeleteAction::make(),
             ])
             ->bulkActions([
                 Tables\Actions\BulkActionGroup::make([