app/Filament/Resources/LineResource.php

@@ -1088,6 +1088,12 @@ class LineResource extends Resource
                     ->sortable(),
                 Tables\Columns\TextColumn::make('shift_flag')
                     ->label('Shift')
+                    ->formatStateUsing(fn ($state) => match ((string) $state) {
+                        '0' => 'Day&Night',
+                        '1' => 'Day',
+                        '2' => 'Night',
+                        default => 'Unknown',
+                    })
                     ->alignCenter()
                     ->sortable()
                     ->searchable(),