Blazor Toolbar Example - Custom Item Template Configuration Support

This sample demonstrates Blazor Toolbar customization through template support.

Customization features:

• Use Template property for toolbar item customization
• Arrange toolbar items using Align property
• Add icons via PrefixIcon property
• Control text display using ShowTextOn property with DisplayMode set to Overflow
• Integrate components: SfNumericTextBox, SfComboBox, SfTextBox