fix(currency): resolve currency for price precision

Author: Gerald Baulig

cfg/config.json

@@ -192,6 +192,9 @@
     "country": {
       "address": "localhost:50053"
     },
+    "currency": {
+      "address": "localhost:50053"
+    },
     "tax": {
       "address": "localhost:50053"
     },

cfg/config_production.json

@@ -49,6 +49,9 @@
     "country": {
       "address": "resource-srv:50051"
     },
+    "currency": {
+      "address": "resource-srv:50051"
+    },
     "tax": {
       "address": "resource-srv:50051"
     },

cfg/config_test.json

@@ -212,6 +212,19 @@
           ]
         }
       }
+    },
+    "currency": {
+      "address": "localhost:50178",
+      "mock": {
+        "protoPath": "io/restorecommerce/currency.proto",
+        "packageName": "io.restorecommerce.currency",
+        "serviceName": "CurrencyService",
+        "protoLoadOptions": {
+          "includeDirs": [
+            "node_modules/@restorecommerce/protos/"
+          ]
+        }
+      }
     }
   }
 }