feat: fetch conversation and delete chat dialog (#69)

* feat: set chat configuration to backend

* feat: exclude unEnabled variables

* feat: delete chat dialog

* feat: fetch conversation

web/src/services/chatService.ts

@@ -6,6 +6,7 @@ const {
   getDialog,
   setDialog,
   listDialog,
+  removeDialog,
   getConversation,
   setConversation,
   completeConversation,
@@ -21,6 +22,10 @@ const methods = {
     url: setDialog,
     method: 'post',
   },
+  removeDialog: {
+    url: removeDialog,
+    method: 'post',
+  },
   listDialog: {
     url: listDialog,
     method: 'get',