feat: add soft delete for classes with cascade to sessions and linked records

components/pendingStudents/pendingStudentModel.js

@@ -51,7 +51,16 @@ const pendingStudentSchema = new mongoose.Schema({
   paymentReference: { type: String, trim: true },
   adminNotes: { type: String, trim: true, maxlength: 2000 },
   reviewedBy: { type: mongoose.Schema.Types.ObjectId, ref: 'User' },
-  reviewedAt: { type: Date }
+  reviewedAt: { type: Date },
+  isDeleted: {
+    type: Boolean,
+    default: false,
+    index: true
+  },
+  deletedAt: {
+    type: Date,
+    default: null
+  }
 }, {
   timestamps: true
 });

components/pendingStudents/pendingStudentService.js

@@ -256,6 +256,11 @@ const getAllPendingStudents = async (query = {}) => {
   const skip = (page - 1) * limit;
 
   const filter = {};
+  if (query.trash === 'true' || query.isDeleted === 'true') {
+    filter.isDeleted = true;
+  } else {
+    filter.isDeleted = { $ne: true };
+  }
   if (query.status) filter.status = query.status;
   if (query.type) filter.type = query.type;
   if (query.classId) filter.class = query.classId;