refactor(giving): drop unused accessor from category service + add deactivate-missing test

API/ROLAC.API.Tests/Services/GivingCategoryServiceTests.cs

@@ -35,7 +35,7 @@ public class GivingCategoryServiceTests
     public async Task CreateAsync_ReturnsId_AndDefaultsActive()
     {
         using var db = BuildDb();
-        var svc = new GivingCategoryService(db, BuildAccessor());
+        var svc = new GivingCategoryService(db);
 
         var id = await svc.CreateAsync(new CreateGivingCategoryRequest { Name_en = "Tithe", Name_zh = "什一" });
 
@@ -49,7 +49,7 @@ public class GivingCategoryServiceTests
     public async Task GetAllAsync_ExcludesInactive_ByDefault()
     {
         using var db = BuildDb();
-        var svc = new GivingCategoryService(db, BuildAccessor());
+        var svc = new GivingCategoryService(db);
         var id1 = await svc.CreateAsync(new CreateGivingCategoryRequest { Name_en = "Active" });
         var id2 = await svc.CreateAsync(new CreateGivingCategoryRequest { Name_en = "Gone" });
         await svc.DeactivateAsync(id2);
@@ -65,7 +65,7 @@ public class GivingCategoryServiceTests
     public async Task DeactivateAsync_SetsIsActiveFalse()
     {
         using var db = BuildDb();
-        var svc = new GivingCategoryService(db, BuildAccessor());
+        var svc = new GivingCategoryService(db);
         var id = await svc.CreateAsync(new CreateGivingCategoryRequest { Name_en = "Temp" });
 
         await svc.DeactivateAsync(id);
@@ -78,8 +78,16 @@ public class GivingCategoryServiceTests
     public async Task UpdateAsync_Throws_WhenMissing()
     {
         using var db = BuildDb();
-        var svc = new GivingCategoryService(db, BuildAccessor());
+        var svc = new GivingCategoryService(db);
         await Assert.ThrowsAsync<KeyNotFoundException>(() =>
             svc.UpdateAsync(999, new UpdateGivingCategoryRequest { Name_en = "X" }));
     }
+
+    [Fact]
+    public async Task DeactivateAsync_Throws_WhenMissing()
+    {
+        using var db = BuildDb();
+        var svc = new GivingCategoryService(db);
+        await Assert.ThrowsAsync<KeyNotFoundException>(() => svc.DeactivateAsync(999));
+    }
 }

API/ROLAC.API/Services/GivingCategoryService.cs

@@ -1,4 +1,3 @@
-using Microsoft.AspNetCore.Http;
 using Microsoft.EntityFrameworkCore;
 using ROLAC.API.Data;
 using ROLAC.API.DTOs.Giving;
@@ -9,7 +8,7 @@ namespace ROLAC.API.Services;
 public class GivingCategoryService : IGivingCategoryService
 {
     private readonly AppDbContext _db;
-    public GivingCategoryService(AppDbContext db, IHttpContextAccessor http) => _db = db;
+    public GivingCategoryService(AppDbContext db) => _db = db;
 
     public async Task<List<GivingCategoryDto>> GetAllAsync(bool includeInactive)
     {