Make development easier (#3504)

* Remove Certificate Steps from Setup

* Add Helpers to VSCode Tasks

* Force Ephermal Key in Integration Tests

* Add Property to Interface

src/Identity/appsettings.Development.json

@@ -25,6 +25,7 @@
     },
     "storage": {
       "connectionString": "UseDevelopmentStorage=true"
-    }
+    },
+    "developmentDirectory": "../../dev"
   }
 }