* Use global usings

* Use file-scoped namespaces

* Updates docker images to preview 7

* Created a new migration plan

* Included global usings for identity project

* Updated docker file to preview version to 7

* Updated dockerfiles

* Merged conent from Startup.cs to Program.cs

* Removed Starup.cs

* Removed unnecessary files

* Revert "Removed unnecessary files"

This reverts commit 536bddcd96.

* Revert "Removed Starup.cs"

This reverts commit 46175d7aa9.

* Revert "Merged conent from Startup.cs to Program.cs"

This reverts commit 2766ea86df.

* Removed extra spaces

* Updated basket-api project file

* Update src/Services/Basket/Basket.API/Grpc/BasketService.cs

Co-authored-by: David Pine <david.pine@microsoft.com>

* Apply suggestions from code review

Co-authored-by: David Pine <david.pine@microsoft.com>

* Moved the fully qualified namespace on top

* Updated relevant packages in basket.api project

* Updated relevant packages in identity.api project

Co-authored-by: David Pine <david.pine@microsoft.com>

* Updgrade build and hosting machines to .net6 latest

* Target .net 6

* ILogger is ambiguous?

* More ILogger ambiguity

* Use preview 6... seeing errors in preview 7...

* Of course the SDK version is different :)

* downgrade the last nonworking component

* Only restore the packages we need for the one off service stuck in .net 5

* Downgrade development docker files to use the preview 6 sdk