initial docker setup

frontend/src/helpers/coMarket/PriceHelper.js

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+class PriceHellper {
+    sumPrices(values) {
+        let total = 0;
+        values.forEach((val) => {
+            total += parseFloat(val);
+        });
+
+        return total;
+    }
+
+    getSelectedPrice(curentPackage, selectedAgreement) {
+        return curentPackage.prices.find(price => {
+            return price.idPaymentType === selectedAgreement.idPaymentType;
+        });
+    }
+
+    hasFixedPrice(selectedPrice) {
+        return selectedPrice;
+    }
+
+    hasRecurrentPrice(selectedPrice){
+        return selectedPrice && (selectedPrice.recurentExtra > 0 || selectedPrice.servicesExtra > 0);
+    }
+
+}
+
+export default PriceHellper;