Add external row quantity foundation

src/domain/models/circuit-tree.model.ts

@@ -13,6 +13,7 @@ export interface CircuitTreeDeviceRow {
   roomNumberSnapshot?: string;
   roomNameSnapshot?: string;
   quantity: number;
+  manualQuantity: number;
   powerPerUnit: number;
   simultaneityFactor: number;
   cosPhi?: number;