feat(data): add DailyNoteRepository with tests

tests/ClaudeDo.Worker.Tests/Repositories/DailyNoteRepositoryTests.cs

@@ -0,0 +1,67 @@
+using ClaudeDo.Data.Models;
+using ClaudeDo.Data.Repositories;
+using ClaudeDo.Worker.Tests.Infrastructure;
+
+namespace ClaudeDo.Worker.Tests.Repositories;
+
+public class DailyNoteRepositoryTests : IDisposable
+{
+    private readonly DbFixture _db = new();
+    public void Dispose() => _db.Dispose();
+
+    [Fact]
+    public async Task Add_AssignsIncrementingSortOrder_WithinDay()
+    {
+        var day = new DateOnly(2026, 6, 1);
+        using (var ctx = _db.CreateContext())
+        {
+            var repo = new DailyNoteRepository(ctx);
+            await repo.AddAsync(day, "first");
+            await repo.AddAsync(day, "second");
+        }
+        using var read = _db.CreateContext();
+        var notes = await new DailyNoteRepository(read).ListByDayAsync(day);
+        Assert.Equal(new[] { "first", "second" }, notes.Select(n => n.Text));
+        Assert.Equal(new[] { 0, 1 }, notes.Select(n => n.SortOrder));
+    }
+
+    [Fact]
+    public async Task ListBetween_ReturnsOnlyInRange_OrderedByDateThenSort()
+    {
+        using (var ctx = _db.CreateContext())
+        {
+            var repo = new DailyNoteRepository(ctx);
+            await repo.AddAsync(new DateOnly(2026, 5, 31), "before");
+            await repo.AddAsync(new DateOnly(2026, 6, 1), "in-a");
+            await repo.AddAsync(new DateOnly(2026, 6, 2), "in-b");
+            await repo.AddAsync(new DateOnly(2026, 6, 5), "after");
+        }
+        using var read = _db.CreateContext();
+        var notes = await new DailyNoteRepository(read)
+            .ListBetweenAsync(new DateOnly(2026, 6, 1), new DateOnly(2026, 6, 2));
+        Assert.Equal(new[] { "in-a", "in-b" }, notes.Select(n => n.Text));
+    }
+
+    [Fact]
+    public async Task Update_And_Delete_Work()
+    {
+        var day = new DateOnly(2026, 6, 1);
+        string id;
+        using (var ctx = _db.CreateContext())
+        {
+            var n = await new DailyNoteRepository(ctx).AddAsync(day, "orig");
+            id = n.Id;
+        }
+        using (var ctx = _db.CreateContext())
+            await new DailyNoteRepository(ctx).UpdateAsync(id, "edited");
+        using (var ctx = _db.CreateContext())
+        {
+            var notes = await new DailyNoteRepository(ctx).ListByDayAsync(day);
+            Assert.Equal("edited", notes.Single().Text);
+        }
+        using (var ctx = _db.CreateContext())
+            await new DailyNoteRepository(ctx).DeleteAsync(id);
+        using var read = _db.CreateContext();
+        Assert.Empty(await new DailyNoteRepository(read).ListByDayAsync(day));
+    }
+}