ui: set panel max content width to Full on both Tenant and Central

Previously .fi-main was capped at width-7xl (~1280px). Tables with
many columns overflowed and needed inner scroll. Now the entire main
area uses 100% width so tables render without truncation.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

app/Providers/Filament/TenantPanelProvider.php

@@ -34,6 +34,7 @@ class TenantPanelProvider extends PanelProvider
             ->path('app')
             ->login()
             ->sidebarCollapsibleOnDesktop()   // permite îngustarea coloanei stânga cu un click
+            ->maxContentWidth(\Filament\Support\Enums\Width::Full)
             ->brandName(fn () => app(\App\Tenancy\TenantManager::class)->current()?->display_name
                 ?? app(\App\Tenancy\TenantManager::class)->current()?->name
                 ?? 'AutoCRM')