MapsTheme API in React Maps API component

Defines the theme supported for maps.

• Material
• Fabric
• HighContrastLight
• Bootstrap
• MaterialDark
• FabricDark
• HighContrast
• BootstrapDark
• Bootstrap4
• Tailwind
• TailwindDark
• Tailwind3
• Tailwind3Dark
• Bootstrap5
• Bootstrap5Dark
• Fluent
• FluentDark
• Material3
• Material3Dark
• Fluent2
• Fluent2Dark
• Fluent2HighContrast