Style opens and clicks columns as centered badges with matching status colors

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: markvaneijk

src/Resources/MailResource.php

@@ -390,10 +390,16 @@ public static function table(Table $table): Table
                     ->searchable(),
                 TextColumn::make('opens')
                     ->label(__('Opens'))
+                    ->badge()
+                    ->color('info')
+                    ->alignCenter()
                     ->tooltip(fn (Mail $record) => __('Last opened at :date', ['date' => $record->last_opened_at?->format('d-m-Y H:i')]))
                     ->sortable(),
                 TextColumn::make('clicks')
                     ->label(__('Clicks'))
+                    ->badge()
+                    ->color('clicked')
+                    ->alignCenter()
                     ->tooltip(fn (Mail $record) => __('Last clicked at :date', ['date' => $record->last_clicked_at?->format('d-m-Y H:i')]))
                     ->sortable(),
                 TextColumn::make('sent_at')