Added crash error dialog.

[Taron-art]

PR Classification

New feature to improve error reporting and handling in the application.

PR Summary

Introduces a new configuration class and an unhandled exception handler to display error dialogs and report issues.

• Added ReportingSettings class in Affinity_manager.Configuration for IssueReportingUrl configuration.
• Introduced UnhandledExceptionHandler class in Affinity_manager.Exceptions to handle unhandled exceptions.
• Updated WinUIHostingService to include and attach UnhandledExceptionHandler during startup.
• Modified Program.cs to configure ReportingSettings and register UnhandledExceptionHandler as a singleton service.
• Updated appsettings.json and AppComponents.wxs to include new settings and ensure they are part of the installation package.