feat(data): add ImportTickets prime kind, ticket fallback list and import prompt

tests/ClaudeDo.Data.Tests/PrimeScheduleRepositoryTests.cs

@@ -64,4 +64,15 @@ public sealed class PrimeScheduleRepositoryTests : IDisposable
         var found = await _repo.GetAsync(entity.Id);
         Assert.Equal("new override", found!.PromptOverride);
     }
+
+    [Fact]
+    public async Task ImportTickets_kind_round_trips()
+    {
+        var entity = new PrimeScheduleEntity { Kind = PrimeActionKind.ImportTickets };
+
+        await _repo.UpsertAsync(entity);
+        var found = await _repo.GetAsync(entity.Id);
+
+        Assert.Equal(PrimeActionKind.ImportTickets, found!.Kind);
+    }
 }

tests/ClaudeDo.Data.Tests/PromptFilesTests.cs

@@ -432,4 +432,12 @@ public class PromptFilesTests
         Assert.Contains("handoff_list_handler", d);
         Assert.Contains("do not continue into phase 3 yourself", d, StringComparison.OrdinalIgnoreCase);
     }
+
+    [Fact]
+    public void TicketImport_default_names_both_tools()
+    {
+        var d = PromptFiles.DefaultFor(PromptKind.TicketImport);
+        Assert.Contains("mcp__claudedo__get_ticket_import_candidates", d);
+        Assert.Contains("mcp__claudedo__import_ticket", d);
+    }
 }

tests/ClaudeDo.Data.Tests/TicketFieldsTests.cs

@@ -1,3 +1,4 @@
+using ClaudeDo.Data.Repositories;
 using ClaudeDo.Data;
 using ClaudeDo.Data.Models;
 using Microsoft.EntityFrameworkCore;
@@ -60,4 +61,31 @@ public sealed class TicketFieldsTests : IDisposable
         Assert.Null((await read.Tasks.SingleAsync()).TicketRef);
         Assert.Null((await read.ListConfigs.SingleAsync()).TicketProjectId);
     }
+
+    [Fact]
+    public async Task TicketFallbackListId_round_trips_and_survives_a_settings_save()
+    {
+        await using (var ctx = NewContext())
+            await new AppSettingsRepository(ctx).SetTicketFallbackListIdAsync("l-fallback");
+
+        // The general settings save must not wipe it — UpdateAsync's copy block doesn't carry it.
+        await using (var ctx = NewContext())
+        {
+            var repo = new AppSettingsRepository(ctx);
+            await repo.UpdateAsync(await repo.GetAsync());
+        }
+
+        await using var read = NewContext();
+        Assert.Equal("l-fallback", (await new AppSettingsRepository(read).GetAsync()).TicketFallbackListId);
+    }
+
+    [Fact]
+    public async Task Blank_TicketFallbackListId_is_stored_as_null()
+    {
+        await using (var ctx = NewContext())
+            await new AppSettingsRepository(ctx).SetTicketFallbackListIdAsync("  ");
+
+        await using var read = NewContext();
+        Assert.Null((await new AppSettingsRepository(read).GetAsync()).TicketFallbackListId);
+    }
 }