Add designer service

Fixed a bug in the configuration

Change-Id: I6a40bff70ed71d72d6b75104ffb1002d83ade1b2
Issue-ID: SDC-958
Signed-off-by: Idan Amit <ia096e@intl.att.com>
diff --git a/catalog-ui/src/app/models/designers-config.ts b/catalog-ui/src/app/models/designers-config.ts
index 6b4233f..b60e420 100644
--- a/catalog-ui/src/app/models/designers-config.ts
+++ b/catalog-ui/src/app/models/designers-config.ts
@@ -2,7 +2,7 @@
 export class Designer {
     designerId: string;
     designerHost: string;
-    designerPort: number;
+    designerPort: string;
     designerPath: string;
     designerStateUrl: string;
     designerProtocol: string;