实验课现在直接进入普通排课流程，不再要求先到实验排课模块逐个安排。

普通“添加排课”新增“理论课 / 实验课”类型。
自动排课会分别补足理论学时和实验学时。
实验课只能安排到实验室、实训室、机房、语音室等场地。
发布课表时分别校验理论、实验学时；任一未排足都不能发布。
普通课表及 Excel 导出会标注“实验课”。
历史排课保持不变，迁移后默认识别为理论课；后续新建或修订版本时再补充实验课。

tests/Jiaowu.Api.Tests/SchedulesControllerTests.cs

@@ -13,7 +13,7 @@ namespace Jiaowu.Api.Tests;
 public sealed class SchedulesControllerTests
 {
     [Fact]
-    public async Task Manual_entry_rejects_hours_reserved_for_experiments()
+    public async Task Manual_entry_adds_experiment_hours_to_regular_schedule()
     {
         await using var connection = new SqliteConnection("Data Source=:memory:");
         await connection.OpenAsync();
@@ -33,6 +33,21 @@ public sealed class SchedulesControllerTests
             EndDate = new DateOnly(2027, 1, 17)
         };
         var college = new College { Code = "LAB", Name = "实验学院" };
+        var campus = new Campus { Code = "LAB-CAMPUS", Name = "实验校区" };
+        var building = new Building
+        {
+            Code = "LAB-BUILDING",
+            Name = "实验楼",
+            Campus = campus
+        };
+        var laboratory = new Classroom
+        {
+            Code = "LAB-201",
+            Name = "实验室 201",
+            Building = building,
+            Capacity = 40,
+            RoomType = "实验室"
+        };
         var course = new Course
         {
             Code = "LAB-01",
@@ -71,7 +86,7 @@ public sealed class SchedulesControllerTests
             EndWeek = 16,
             WeekPattern = WeekPattern.All
         });
-        db.AddRange(term, college, course, task, plan);
+        db.AddRange(term, college, campus, building, laboratory, course, task, plan);
         db.ScheduleTimeSlots.AddRange(
             new ScheduleTimeSlot
             {
@@ -102,22 +117,22 @@ public sealed class SchedulesControllerTests
             plan.Id,
             new ScheduleEntryRequest(
                 task.Id,
-                null,
-                2,
+                laboratory.Id,
                 2,
                 1,
                 1,
+                1,
                 16,
                 WeekPattern.All,
-                null),
+                null,
+                ScheduleEntryKind.Experiment),
             CancellationToken.None);
 
-        var problem = Assert.IsType<ObjectResult>(result);
-        var details = Assert.IsType<ValidationProblemDetails>(problem.Value);
-        Assert.Contains(
-            "实践学时请在实验管理中安排",
-            details.Detail);
-        Assert.Single(await db.ScheduleEntries.ToListAsync());
+        Assert.IsType<CreatedResult>(result);
+        var entries = await db.ScheduleEntries.OrderBy(x => x.Kind).ToListAsync();
+        Assert.Equal(2, entries.Count);
+        Assert.Equal(ScheduleEntryKind.Experiment, entries[1].Kind);
+        Assert.Equal(laboratory.Id, entries[1].ClassroomId);
     }
 
     [Fact]