v4 documentation rewrite

[danharrin]

• Static table data
• Secondary section
• Partial rendering in schemas
• Container queries in schema layouts
• Bulk action authorization/processing
• Reloading sidebar and topbar from Livewire event
• Settings page canEdit()
• Email change verification
• Two factor authentication
• Using Filament outside a panel
• Nested resources
• Page schemas
• Schema component, action, column, filter factories