INFRA: Set Up Project.

lib/models/coupon_model.dart

@@ -0,0 +1,50 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+
+class CouponModel {
+  String? discountType;
+  String? id;
+  String? code;
+  String? discount;
+  String? image;
+  Timestamp? expiresAt;
+  Timestamp? createdAt;
+  String? description;
+  String? sectionId;
+  bool? isPublic;
+  String? vendorID;
+  bool? isEnabled;
+
+  CouponModel({this.discountType, this.id, this.code, this.discount, this.image, this.expiresAt, this.description, this.isPublic, this.vendorID, this.isEnabled,this.createdAt,this.sectionId});
+
+  CouponModel.fromJson(Map<String, dynamic> json) {
+    discountType = json['discountType'];
+    id = json['id'];
+    code = json['code'];
+    discount = json['discount'];
+    image = json['image'];
+    expiresAt = json['expiresAt'];
+    description = json['description'];
+    isPublic = json['isPublic'];
+    vendorID = json['vendorID'];
+    isEnabled = json['isEnabled'];
+    createdAt = json['createdAt'];
+    sectionId = json['section_id'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['discountType'] = discountType;
+    data['id'] = id;
+    data['code'] = code;
+    data['discount'] = discount;
+    data['image'] = image;
+    data['expiresAt'] = expiresAt;
+    data['description'] = description;
+    data['isPublic'] = isPublic;
+    data['vendorID'] = vendorID;
+    data['isEnabled'] = isEnabled;
+    data['createdAt'] = createdAt;
+    data['section_id'] = sectionId;
+    return data;
+  }
+}