test: add draft workflow coverage and sqlite migration helpers

JobTrackerApi.Tests/ProductionConfigTests.cs

@@ -0,0 +1,27 @@
+using JobTrackerApi.Controllers;
+using JobTrackerApi.Services;
+using Microsoft.Extensions.Configuration;
+using Moq;
+using Xunit;
+
+namespace JobTrackerApi.Tests;
+
+public sealed class ProductionConfigTests
+{
+    [Fact]
+    public void Summarizer_service_exposes_section_summarization_api()
+    {
+        var method = typeof(ISummarizerService).GetMethod("SummarizeSectionAsync");
+        Assert.NotNull(method);
+    }
+
+    [Fact]
+    public void Profile_cv_controller_supports_pdf_and_docx_extensions()
+    {
+        var field = typeof(ProfileCvController).GetField("AllowedExtensions", System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Static);
+        Assert.NotNull(field);
+        var values = ((System.Collections.IEnumerable)field!.GetValue(null)!).Cast<string>().ToHashSet(StringComparer.OrdinalIgnoreCase);
+        Assert.Contains(".pdf", values);
+        Assert.Contains(".docx", values);
+    }
+}