Apply suggestions from code review

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: hhvrc

API.IntegrationTests/Tests/AccountAuthenticatedTests.cs

@@ -40,7 +40,7 @@ public async Task ChangePassword_Success()
     }
 
     [Test]
-    public async Task ChangePassword_WrongCurrentPassword_Returns401()
+    public async Task ChangePassword_WrongCurrentPassword_Returns403()
     {
         var user = await TestHelper.CreateAndLoginUser(WebApplicationFactory, "chgpwdbad", "chgpwdbad@test.org", "CorrectPassword123#");
         using var client = TestHelper.CreateAuthenticatedClient(WebApplicationFactory, user.SessionToken);

API.IntegrationTests/Tests/DeviceEndpointTests.cs

@@ -38,7 +38,7 @@ public async Task GetDeviceSelf_ReturnsDeviceInfo()
     }
 
     [Test]
-    public async Task GetDeviceSelf_WithShockers_ReturnsShokerList()
+    public async Task GetDeviceSelf_WithShockers_ReturnsShockerList()
     {
         var userId = await TestHelper.CreateUserInDb(WebApplicationFactory, "hubshockers", "hubshockers@test.org", "SecurePassword123#");
         var (deviceId, hubToken) = await TestHelper.CreateDeviceInDb(WebApplicationFactory, userId, "HubWithShockers");

API.IntegrationTests/Tests/PublicTests.cs

@@ -56,12 +56,12 @@ public async Task CheckUsername_Available_ReturnsAvailable()
     {
         using var client = WebApplicationFactory.CreateClient();
 
-        var response = await client.PostAsync("/1/account/username/check",
-            new StringContent(
-                JsonSerializer.Serialize(new { username = "totallyuniquename123" }),
-                System.Text.Encoding.UTF8,
-                "application/json"));
+        using var content = new StringContent(
+            JsonSerializer.Serialize(new { username = "totallyuniquename123" }),
+            System.Text.Encoding.UTF8,
+            "application/json");
 
+        var response = await client.PostAsync("/1/account/username/check", content);
         await Assert.That(response.StatusCode).IsEqualTo(HttpStatusCode.OK);
 
         var json = await response.Content.ReadAsStringAsync();