Refactor deploy handler

tfw/components/ide/deploy_handler.py

@@ -1,3 +1,8 @@
+import logging
+
+LOG = logging.getLogger(__name__)
+
+
 class DeployHandler:
     keys = ['deploy.start', 'process.restart']
 
@@ -22,8 +27,7 @@ class DeployHandler:
         })
 
     def handle_process(self, message):
-            self.connector.send_message({
-                'key': 'deploy.finish',
-                'status': 'success' if 'error' not in message else 'error'
-            })
-
+        response = {'key': 'deploy.finish'}
+        if 'error' in message:
+            response['error'] = message['error']
+        self.connector.send_message(response)