zone updates

src/shared/model/lines/zone-Model.ts

@@ -6,6 +6,8 @@ export interface zoneSchema extends Document {
     createBy: mongoose.Types.ObjectId
     points: []
     layer: Number
+    viewPortCenter: []
+    viewPortposition: []
 
 }
 
@@ -16,6 +18,8 @@ const zoneSchema: Schema = new Schema({
     createBy: { type: Schema.Types.ObjectId, ref: "Users", },
     points: { type: Array },
     layer: { type: Number, required: true },
+    viewPortCenter: { type: Array, required: true },
+    viewPortposition: { type: Array, required: true },
 });