教学任务按 授课周数 × 周学时 = 课程总学时 双端校验，不匹配会显示具体差额并阻止保存；公共课批量生成同样校验。

排课约束增加课程、教师、学院、授课方式、场地要求、约束状态筛选，并支持批量修改当前筛选结果。
新增“非排时课程”授课方式：不进入自动排课
不占星期、节次和教室
不阻塞课表发布
允许正常选课
在班级课表和学生个人课表中单独展示

src/Jiaowu.Api/Infrastructure/Persistence/DevelopmentSqliteMigrator.cs

@@ -23,8 +23,10 @@ public sealed class DevelopmentSqliteMigrator(
         "20260724_14_scheduling_optimization";
     private const string TeacherCourseApplicationsMigration =
         "20260724_15_teacher_course_applications";
-    private const string AutomaticScheduleJobsMigration =
-        "20260724_16_automatic_schedule_jobs";
+     private const string AutomaticScheduleJobsMigration =
+         "20260724_16_automatic_schedule_jobs";
+    private const string TeachingTaskSchedulingModesMigration =
+        "20260725_17_teaching_task_scheduling_modes";
 
     public async Task MigrateAsync(CancellationToken cancellationToken = default)
     {
@@ -145,9 +147,21 @@ public sealed class DevelopmentSqliteMigrator(
                 WHERE type = 'table' AND name = 'AutomaticScheduleJobs'
                 """)
             .AnyAsync(value => value > 0, cancellationToken);
+         await ApplyMigrationAsync(
+             AutomaticScheduleJobsMigration,
+             automaticScheduleJobsExist ? [] : AutomaticScheduleJobStatements,
+             cancellationToken);
+        var teachingTaskSchedulingModeExists = await db.Database
+            .SqlQueryRaw<int>(
+                """
+                SELECT COUNT(*) AS "Value"
+                FROM pragma_table_info('TeachingTasks')
+                WHERE name = 'SchedulingMode'
+                """)
+            .AnyAsync(value => value > 0, cancellationToken);
         await ApplyMigrationAsync(
-            AutomaticScheduleJobsMigration,
-            automaticScheduleJobsExist ? [] : AutomaticScheduleJobStatements,
+            TeachingTaskSchedulingModesMigration,
+            teachingTaskSchedulingModeExists ? [] : TeachingTaskSchedulingModeStatements,
             cancellationToken);
     }
 
@@ -384,8 +398,9 @@ public sealed class DevelopmentSqliteMigrator(
             "Capacity" INTEGER NOT NULL,
             "StartWeek" INTEGER NOT NULL,
             "EndWeek" INTEGER NOT NULL,
-            "WeeklyHours" INTEGER NOT NULL,
-            "Status" INTEGER NOT NULL,
+             "WeeklyHours" INTEGER NOT NULL,
+             "SchedulingMode" INTEGER NOT NULL DEFAULT 1,
+             "Status" INTEGER NOT NULL,
             "Notes" TEXT NULL,
             "PublishedAt" TEXT NULL,
             "CreatedAt" TEXT NOT NULL,
@@ -1081,4 +1096,12 @@ public sealed class DevelopmentSqliteMigrator(
             ON "AutomaticScheduleJobs" ("RequestedByUserId");
         """
     ];
+
+    private static readonly string[] TeachingTaskSchedulingModeStatements =
+    [
+        """
+        ALTER TABLE "TeachingTasks"
+        ADD COLUMN "SchedulingMode" INTEGER NOT NULL DEFAULT 1;
+        """
+    ];
 }

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/20260725001051_TeachingTaskSchedulingModes.cs

@@ -0,0 +1,29 @@
+using Microsoft.EntityFrameworkCore.Migrations;
+
+#nullable disable
+
+namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
+{
+    /// <inheritdoc />
+    public partial class TeachingTaskSchedulingModes : Migration
+    {
+        /// <inheritdoc />
+        protected override void Up(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.AddColumn<int>(
+                name: "SchedulingMode",
+                table: "TeachingTasks",
+                type: "int",
+                nullable: false,
+                defaultValue: 1);
+        }
+
+        /// <inheritdoc />
+        protected override void Down(MigrationBuilder migrationBuilder)
+        {
+            migrationBuilder.DropColumn(
+                name: "SchedulingMode",
+                table: "TeachingTasks");
+        }
+    }
+}

src/Jiaowu.Api/Infrastructure/Persistence/Migrations/MySql/AppDbContextModelSnapshot.cs

@@ -1771,6 +1771,9 @@ namespace Jiaowu.Api.Infrastructure.Persistence.Migrations.MySql
                     b.Property<DateTime?>("PublishedAt")
                         .HasColumnType("datetime(6)");
 
+                    b.Property<int>("SchedulingMode")
+                        .HasColumnType("int");
+
                     b.Property<int>("StartWeek")
                         .HasColumnType("int");