Fix connection string path for Aspire in Chapter 2

Co-authored-by: kamilbaczek <[email protected]>

Author: Copilot

Chapter-2-modules-separation/Src/Fitnet.AppHost/Program.cs

@@ -8,10 +8,10 @@
 var fitnetDatabase = postgres.AddDatabase("fitnetsdb", "fitnet");
 builder.AddProject<Fitnet>("fitnet")
     .WithEnvironment("ASPNETCORE_ENVIRONMENT", "Development")
-    .WithReference(fitnetDatabase, "Passes__ConnectionStrings")
-    .WithReference(fitnetDatabase, "Contracts__ConnectionStrings")
-    .WithReference(fitnetDatabase, "Reports__ConnectionStrings")
-    .WithReference(fitnetDatabase, "Offers__ConnectionStrings")
+    .WithReference(fitnetDatabase, "Modules__Passes__ConnectionStrings__Primary")
+    .WithReference(fitnetDatabase, "Modules__Contracts__ConnectionStrings__Primary")
+    .WithReference(fitnetDatabase, "Modules__Reports__ConnectionStrings__Primary")
+    .WithReference(fitnetDatabase, "Modules__Offers__ConnectionStrings__Primary")
     .WaitFor(postgres);
 
 await builder.Build().RunAsync();