Add hostile fixture setup for authz testing

tools/hostile-fixture-db/HostileFixtureDb.csproj

@@ -0,0 +1,11 @@
+<Project Sdk="Microsoft.NET.Sdk">
+  <PropertyGroup>
+    <OutputType>Exe</OutputType>
+    <TargetFramework>net9.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+  <ItemGroup>
+    <ProjectReference Include="../../JobTrackerBackend/JobTrackerBackend.csproj" />
+  </ItemGroup>
+</Project>

tools/hostile-fixture-db/Program.cs

@@ -0,0 +1,50 @@
+using JobTrackerApi.Data;
+using JobTrackerApi.Services;
+using Microsoft.EntityFrameworkCore;
+using Microsoft.Extensions.Configuration;
+using System.Text.Json;
+
+if (args.Length < 1)
+{
+    Console.Error.WriteLine("Usage: dotnet run --project tools/hostile-fixture-db -- <data-root>");
+    return 1;
+}
+
+var dataRoot = Path.GetFullPath(args[0]);
+Directory.CreateDirectory(dataRoot);
+var dbPath = Path.Combine(dataRoot, "jobtracker.db");
+if (File.Exists(dbPath))
+{
+    File.Delete(dbPath);
+}
+
+var config = new ConfigurationBuilder()
+    .AddInMemoryCollection(new Dictionary<string, string?>
+    {
+        ["Data:Root"] = dataRoot,
+    })
+    .Build();
+
+var currentUser = new StaticCurrentUserService(null);
+var options = new DbContextOptionsBuilder<JobTrackerContext>()
+    .UseSqlite($"Data Source={dbPath}")
+    .Options;
+
+await using var db = new JobTrackerContext(options, currentUser);
+await db.Database.EnsureDeletedAsync();
+await db.Database.EnsureCreatedAsync();
+
+var tables = await db.Database.SqlQueryRaw<string>("SELECT name AS Value FROM sqlite_master WHERE type='table' ORDER BY name;").ToListAsync();
+var payload = new
+{
+    dataRoot,
+    dbPath,
+    tables,
+};
+Console.WriteLine(JsonSerializer.Serialize(payload));
+return 0;
+
+file sealed class StaticCurrentUserService(string? userId) : ICurrentUserService
+{
+    public string? UserId => userId;
+}