Update plant column references in ConfigurationExporter and ConfigurationImporter to use 'code' instead of 'name'

app/Filament/Exports/ConfigurationExporter.php

@@ -22,7 +22,7 @@ class ConfigurationExporter extends Exporter
                 // Increment and return the row number
                 return ++$rowNumber;
             }),
-            ExportColumn::make('plant.name')
+            ExportColumn::make('plant.code')
                 ->label('PLANT'),
             ExportColumn::make('line.name')
                 ->label('LINE'),

app/Filament/Imports/ConfigurationImporter.php

@@ -47,9 +47,9 @@ class ConfigurationImporter extends Importer
                 ->rules(['required']),
             ImportColumn::make('plant')
                 ->requiredMapping()
-                ->relationship(resolveUsing: 'name')
+                ->relationship(resolveUsing: 'code')
                 ->exampleHeader('Plant')
-                ->example(['Ransar Industries-I'])
+                ->example(['1000'])
                 ->label('Plant')
                 ->rules(['required']),
         ];