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/CentralPanelProvider.php

@@ -33,6 +33,7 @@ class CentralPanelProvider extends PanelProvider
             ->path('admin')
             ->domain(env('CENTRAL_DOMAIN', 'service.mir.md'))
             ->login()
+            ->maxContentWidth(\Filament\Support\Enums\Width::Full)
             ->brandName('AutoCRM — Platformă')
             ->colors([
                 'primary' => Color::Indigo,