connectionstrings should specify application name

[refactorinc]

Describe the bug Generated connectionstrings should specify the application name. This is a life saver in debugging/profiling scenario's.

To Reproduce Steps to reproduce the behavior:

1. Create blank solution
2. Generate guidance solution
3. Generate Core microservice
4. Generate efcore database project on Core microservice
5. Check connectionstrings in Core.Host and Core.MigrationTool

Expected behavior Main connectionstring:

• suffixed with ;App={solution} {microservice} {environment} e.g. ;App=Solution2 Core DEV For hangfire:
• suffixed with ;App={solution} {microservice} Hangfire {environment} e.g. ;App=Solution2 Core Hangfire DEV

Desktop (please complete the following information):

• Visual Studio Version 17.4.1
• Guidance Version 2022.2.1.12

Additional context Add any other context about the problem here.