Added check for admin user and test it

Signed-off-by: Marcin Woźniak <y0rune@aol.com>

restservice/src/main/java/com/plannaplan/controllers/ConfigController.java

@@ -63,4 +63,9 @@ public class ConfigController {
         }
     }
 
+    public ResponseEntity<String> initAdmin(@RequestParam("ticket") String ticket){
+        
+        return null;
+    }  
+
 }