Added postgres docker db for local development

Lutra/Lutra.AppHost/AppHost.cs

@@ -1,9 +1,15 @@
 var builder = DistributedApplication.CreateBuilder(args);
 
-var db = builder.AddConnectionString("LutraDb");
+var postgres = builder.AddPostgres("postgres")
+    .WithDataVolume()
+    .WithLifetime(ContainerLifetime.Persistent);
+
+var db = postgres
+    .AddDatabase("LutraDb");
 
 var migrator = builder.AddProject<Projects.Lutra_Infrastructure_Migrator>("dbmigrator")
-    .WithReference(db);
+    .WithReference(db)
+    .WaitFor(db);
 
 var apiService = builder.AddProject<Projects.Lutra_API>("apiservice")
     .WithHttpHealthCheck("/health")

Lutra/Lutra.AppHost/Lutra.AppHost.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <Sdk Name="Aspire.AppHost.Sdk" Version="9.5.0" />
 
@@ -11,7 +11,8 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Aspire.Hosting.AppHost" Version="13.1.3" />
+    <PackageReference Include="Aspire.Hosting.AppHost" Version="13.2.1" />
+    <PackageReference Include="Aspire.Hosting.PostgreSQL" Version="13.2.1" />
   </ItemGroup>
 
   <ItemGroup>

Lutra/Lutra.AppHost/appsettings.json

@@ -1,7 +1,4 @@
 {
-  "ConnectionStrings": {
-    "LutraDb": "Host=db.m91.nl;Username=user;Password=password;Database=Lutra"
-  },
   "Logging": {
     "LogLevel": {
       "Default": "Information",