feat(missions): add 3 catalog entities (mission, achievement, BP monthly)

SVSim.Database/Models/MissionCatalogEntry.cs

@@ -0,0 +1,26 @@
+using SVSim.Database.Common;
+
+namespace SVSim.Database.Models;
+
+/// <summary>
+/// One mission template. Id = wire mission_id. Rows are seeded from
+/// <c>seeds/mission-catalog.json</c> (extracted from /mission/info captures).
+/// LotType 2 = weekly rotation slot; LotType 6 = daily slot (per UserMission.GEM_MISSION_TYPE).
+/// EventType is the catalog-side key the progress service matches against; NULL means the row
+/// was captured but no event mapping has been added yet (importer logs a warning).
+/// </summary>
+public class MissionCatalogEntry : BaseEntity<int>
+{
+    public string Name { get; set; } = "";
+    public int LotType { get; set; }
+    public int RequireNumber { get; set; }
+    public int RewardType { get; set; }
+    public long RewardDetailId { get; set; }
+    public int RewardNumber { get; set; }
+    public int BattlePassPoint { get; set; }
+    public bool DefaultFlag { get; set; }
+    public string? EventType { get; set; }
+    public int? EventArg { get; set; }
+    public long StartTime { get; set; }
+    public long? EndTime { get; set; }
+}