Add nurse care queue and person-card health tab.

Sick people seek MedicalOffice for tend by Medicine skill; symptoms cut talk weight; no heal API.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/HSchool.Server.Tests/PersonCardReaderHealthTests.cs

@@ -0,0 +1,99 @@
+using HSchool.Content;
+using HSchool.People;
+using HSchool.Server.Api;
+using HSchool.Server.Game;
+using HSchool.Simulation;
+
+namespace HSchool.Server.Tests;
+
+public class PersonCardReaderHealthTests
+{
+    private static readonly DateTime Start = new(2012, 4, 3, 9, 0, 0, DateTimeKind.Utc);
+
+    [Fact]
+    public void Card_ShowsActiveHealthConditions()
+    {
+        var (catalog, map) = Vanilla();
+        var roster = RosterGenerator.Generate(catalog, map, schoolSeed: 80, "Russia", Start);
+        var pupil = roster.People.First(person => person.IsStudent && !person.IsParent);
+        HealthConditions.Add(
+            pupil,
+            new HealthCondition
+            {
+                DefName = "Influenza",
+                Severity = 0.5f,
+                Progress = 0.2f,
+                Source = "test",
+                StartedAt = Start.AddDays(-3),
+            });
+
+        var school = School.Create(80, "HealthCard", Start, catalog, map);
+        using (school)
+        {
+            school.InstallPeople(roster, 80, "Russia", ApplicantPool.Empty);
+            var card = PersonCardReader.Read(school, pupil.Id, "ru");
+            Assert.NotNull(card);
+            Assert.NotNull(card!.HealthConditions);
+            var row = Assert.Single(card.HealthConditions!);
+            Assert.Equal("Influenza", row.DefName);
+            Assert.Equal("Грипп", row.Label);
+            Assert.Equal(0.5f, row.Severity);
+            Assert.Equal(0.2f, row.Progress);
+            Assert.Equal("Высокая температура, мало сил на разговоры", row.Effect);
+        }
+    }
+
+    [Fact]
+    public void HealthyCard_HasEmptyHealthConditions()
+    {
+        var (catalog, map) = Vanilla();
+        var roster = RosterGenerator.Generate(catalog, map, schoolSeed: 80, "Russia", Start);
+        var pupil = roster.People.First(person =>
+            person.IsStudent && (person.Conditions is null || person.Conditions.Count == 0));
+        var school = School.Create(81, "HealthEmpty", Start, catalog, map);
+        using (school)
+        {
+            school.InstallPeople(roster, 81, "Russia", ApplicantPool.Empty);
+            var card = PersonCardReader.Read(school, pupil.Id, "en");
+            Assert.NotNull(card);
+            Assert.NotNull(card!.HealthConditions);
+            Assert.Empty(card.HealthConditions!);
+        }
+    }
+
+    [Fact]
+    public void WorkerCommands_HaveNoHealOrTendIntent()
+    {
+        var names = typeof(WorkerCommand).GetNestedTypes()
+            .Select(type => type.Name)
+            .ToArray();
+        Assert.DoesNotContain(names, name => name.Contains("Heal", StringComparison.OrdinalIgnoreCase));
+        Assert.DoesNotContain(names, name => name.Contains("Tend", StringComparison.OrdinalIgnoreCase));
+        Assert.DoesNotContain(names, name => name.Contains("Cure", StringComparison.OrdinalIgnoreCase));
+    }
+
+    private static (DefCatalog Catalog, MapLayout Map) Vanilla()
+    {
+        var root = Path.Combine(AppContext.BaseDirectory, "vanilla");
+        Assert.True(Directory.Exists(root), $"Vanilla pack missing at {root}.");
+        var documents = new List<ContentDocument>();
+        foreach (var path in Directory.EnumerateFiles(root, "*.*", SearchOption.AllDirectories))
+        {
+            if (!path.EndsWith(".jsonc", StringComparison.OrdinalIgnoreCase)
+                && !path.EndsWith(".json", StringComparison.OrdinalIgnoreCase))
+            {
+                continue;
+            }
+
+            documents.Add(new ContentDocument(
+                CatalogLoader.CorePackId,
+                Path.GetRelativePath(root, path).Replace('\\', '/'),
+                File.ReadAllText(path)));
+        }
+
+        var catalog = new CatalogLoader().Load([CatalogLoader.CorePackId], documents);
+        var map = CatalogLoader.LastDefaultMap([CatalogLoader.CorePackId], documents);
+        Assert.NotNull(map);
+        return (catalog, map);
+    }
+}