Added import and export for configurations

app/Filament/Exports/ConfigurationExporter.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App\Filament\Exports;
+
+use App\Models\Configuration;
+use Filament\Actions\Exports\ExportColumn;
+use Filament\Actions\Exports\Exporter;
+use Filament\Actions\Exports\Models\Export;
+
+class ConfigurationExporter extends Exporter
+{
+    protected static ?string $model = Configuration::class;
+
+    public static function getColumns(): array
+    {
+        return [
+            ExportColumn::make('no')
+            ->label('No')
+            ->state(function ($record) use (&$rowNumber) {
+                // Increment and return the row number
+                return ++$rowNumber;
+            }),
+            ExportColumn::make('plant.name')
+                ->label('Plant'),
+            ExportColumn::make('line.name')
+                ->label('Line'),
+            ExportColumn::make('c_type')
+                ->label('Type'),
+            ExportColumn::make('c_group')
+                ->label('Group'),
+            ExportColumn::make('c_name')
+                ->label('Name'),
+            ExportColumn::make('c_value')
+                ->label('Value'),
+            ExportColumn::make('created_at')
+                ->label('Created At'),
+            ExportColumn::make('updated_at')
+                ->label('Updated At'),
+            ExportColumn::make('deleted_at')
+                ->label('Deleted At'),
+        ];
+    }
+
+    public static function getCompletedNotificationBody(Export $export): string
+    {
+        $body = 'Your configuration export has completed and ' . number_format($export->successful_rows) . ' ' . str('row')->plural($export->successful_rows) . ' exported.';
+
+        if ($failedRowsCount = $export->getFailedRowsCount()) {
+            $body .= ' ' . number_format($failedRowsCount) . ' ' . str('row')->plural($failedRowsCount) . ' failed to export.';
+        }
+
+        return $body;
+    }
+}