[.Net10][Proposal] Circle & Polygon clicked event

[kubaflo]

Description of Change

This PR proposes support for detecting click interactions on Polygon, and Circle elements within the .NET MAUI Map control.

Public Api Changes

circle.CircleClicked += (s, e) =>
{
	Application.Current!.Windows[0]!.Page!.DisplayAlert("Circle Clicked", "You clicked the circle!", "OK");
};

polygon.PolygonClicked += (s, e) =>
{
	Application.Current!.Windows[0]!.Page!.DisplayAlert("Polygon Clicked", "You clicked the polygon!", "OK");
};

Issues Fixed

Fixes #28825

Demo

Android	iOS
Screen.Recording.2025-04-21.at.14.52.42.mov	Screen.Recording.2025-04-21.at.14.51.33.mov

[dotnet-policy-service]

Hey there @@kubaflo! Thank you so much for your PR! Someone from the team will get assigned to your PR shortly and we'll get it reviewed.