feat: AfterSales CRM - SOP compliant real-estate customer care system

- Departments + cross-department transfer workflow
- Role-based closing (staff→resolved, manager→closed) with proof_of_resolution
- Private file storage with collection system + temporary signed URLs
- Dashboard: resolved tickets table, stats, handler performance bar chart
- Spatie RBAC (admin/manager/staff)
- Notifications: TicketTransferred, TicketClosed (database + mail)
- Pest tests: 8 tests, 21 assertions
- Docker production-ready (Dockerfile + compose + entrypoint)

app/Filament/Resources/Customers/Tables/CustomersTable.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Filament\Resources\Customers\Tables;
+
+use Filament\Actions\BulkActionGroup;
+use Filament\Actions\DeleteBulkAction;
+use Filament\Actions\EditAction;
+use Filament\Tables\Columns\TextColumn;
+use Filament\Tables\Filters\SelectFilter;
+use Filament\Tables\Table;
+
+class CustomersTable
+{
+    public static function configure(Table $table): Table
+    {
+        return $table
+            ->columns([
+                TextColumn::make('name')
+                    ->searchable()
+                    ->sortable(),
+                TextColumn::make('email')
+                    ->searchable()
+                    ->toggleable(),
+                TextColumn::make('phone')
+                    ->searchable()
+                    ->toggleable(),
+                TextColumn::make('status')
+                    ->badge()
+                    ->color(fn(string $state): string => match ($state) {
+                        'active' => 'success',
+                        'inactive' => 'gray',
+                        default => 'gray',
+                    }),
+                TextColumn::make('products_count')
+                    ->counts('products')
+                    ->label('Products'),
+                TextColumn::make('feedbacks_count')
+                    ->counts('feedbacks')
+                    ->label('Feedbacks'),
+                TextColumn::make('created_at')
+                    ->dateTime()
+                    ->sortable()
+                    ->toggleable(),
+            ])
+            ->filters([
+                SelectFilter::make('status')
+                    ->options([
+                        'active' => 'Active',
+                        'inactive' => 'Inactive',
+                    ]),
+            ])
+            ->recordActions([
+                EditAction::make(),
+            ])
+            ->toolbarActions([
+                BulkActionGroup::make([
+                    DeleteBulkAction::make(),
+                ]),
+            ]);
+    }
+}