feat: course id in schedule courses

Author: D0dii

backend/database/migrations/1739313376955_create_update_schedule_course_ids_table.ts

@@ -0,0 +1,23 @@
+import { BaseSchema } from "@adonisjs/lucid/schema";
+
+export default class UpdateCourseIdForeignKey extends BaseSchema {
+  protected tableName = "schedule_courses";
+
+  public async up() {
+    this.schema.alterTable(this.tableName, (table) => {
+      table.dropForeign(["course_id"]); // Remove the existing foreign key
+      table
+        .foreign("course_id")
+        .references("courses.id")
+        .onUpdate("CASCADE")
+        .onDelete("CASCADE");
+    });
+  }
+
+  public async down() {
+    this.schema.alterTable(this.tableName, (table) => {
+      table.dropForeign(["course_id"]); // Remove the modified foreign key
+      table.foreign("course_id").references("courses.id").onDelete("CASCADE"); // Revert to original
+    });
+  }
+}