Add empty dict/Munch for tender_data into ${USERS}

This is needed for data caching.

@@ -45,10 +45,13 @@ Set Suite Variable With Default Value
   :FOR  ${username}  ${user_data}   IN  @{users_list}
   \  log  ${active_users}
   \  log  ${username}
+  \  ${munch_dict}=  munch_dict  data=${True}
+  \  Log Many  ${munch_dict}
   \  ${status}=  Run Keyword And Return Status   Dictionary Should Contain Value  ${active_users}   ${username}
   \  ${keywords_file}=  Get Broker Property By Username  ${username}  keywords_file
   \  Run Keyword If  '${status}' == 'True'  Завантажуємо бібліотеку з реалізацією для майданчика ${keywords_file}
   \  Run Keyword If  '${status}' == 'True'  Викликати для учасника  ${username}  Підготувати клієнт для користувача
+  \  Run Keyword If  '${status}' == 'True'  Set To Dictionary  ${USERS.users['${username}']}  tender_data  ${munch_dict}
 
 
 Get Broker Property

@@ -233,6 +233,14 @@ def modify_tender(tender_id, access_token):
     return data
 
 
+def munch_dict(arg=None, data=False):
+    if arg is None:
+        arg = {}
+    if data:
+        arg['data'] = {}
+    return munchify(arg)
+
+
 # GUI Frontends common
 def add_data_for_gui_frontends(tender_data):
     now = get_now()