client and some admin new

Signed-off-by: Kenneth Obsequio <k80308392@gmail.com>

controllers/admin/courses.controller.js

@@ -36,8 +36,6 @@ const {
 
 const mdl_Users = require("../../models/users/users.mdl");
 
-const { mdl_PlanCourses, mdl_TierPlans } = require("../../models/tiers/tier.associations");
-
 const {
   excludeAttributes: courseExclude,
   computedAttributes: courseComputed,
@@ -2403,28 +2401,12 @@ exports.getCoursesBySubscription = async (req, res) => {
     const rows = await Course.findAll({
       where: { ...notDeleted, subscription: slug },
       attributes: ['course_id', 'title', 'description', 'subscription'],
-      include: [{
-        model:      mdl_PlanCourses,
-        as:         'planCourse',
-        required:   false,
-        attributes: ['plan_id'],
-        include: [{
-          model:      mdl_TierPlans,
-          as:         'plan',
-          attributes: ['plan_id', 'label'],
-        }],
-      }],
       order: [['title', 'ASC']],
     });
 
-    // Flatten so the frontend can just check `assigned_plan` — a course belongs
-    // to at most one plan (UNIQUE constraint on plan_courses.course_id).
-    const data = rows.map((c) => {
-      const plain = c.toJSON();
-      const assigned_plan = plain.planCourse?.plan ?? null;
-      delete plain.planCourse;
-      return { ...plain, assigned_plan };
-    });
+    // A course may belong to any number of other plans (Tier Plans v2, silent
+    // duplication across bundles is intentional) — no conflict to report here.
+    const data = rows.map((c) => c.toJSON());
 
     return R.success(res, 'Courses retrieved.', data);
   } catch (err) {