feat(webservice): Started on api endpoint

Using specific management and the WebserviceSpecificManagementInterface contract to tap into the webservice api.

classes/config/services.yml

@@ -0,0 +1,18 @@
+services:
+    _defaults:
+        autowire: true
+        autoconfigure: true
+
+    # Repository - this makes it available via dependency injection
+    Module\WsOrderreference\Repository\OrderReferenceRepository:
+        public: true
+        factory: ["@doctrine.orm.default_entity_manager", getRepository]
+        arguments:
+            - Module\WsOrderreference\Entity\OrderReference
+
+    # Database installer
+    Module\WsOrderreference\Database\ReferenceInstaller:
+        public: true
+        arguments:
+            - "@doctrine.dbal.default_connection"
+            - "%database_prefix%"