feat: allow adding custom attributes to conversations from the SDK (#6782)

* feat: add conversation attributes method to sdk and widget app

* feat: add endpoints to update custom attributes

* refactor: update SDK api

* feat: add api and actions for conversation updates

* fix: error message

* test: custom attributes on conversations controller

---------

Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>

app/javascript/packs/sdk.js

@@ -114,6 +114,26 @@ const runSDK = ({ baseUrl, websiteToken }) => {
       }
     },
 
+    setConversationCustomAttributes(customAttributes = {}) {
+      if (!customAttributes || !Object.keys(customAttributes).length) {
+        throw new Error('Custom attributes should have atleast one key');
+      } else {
+        IFrameHelper.sendMessage('set-conversation-custom-attributes', {
+          customAttributes,
+        });
+      }
+    },
+
+    deleteConversationCustomAttribute(customAttribute = '') {
+      if (!customAttribute) {
+        throw new Error('Custom attribute is required');
+      } else {
+        IFrameHelper.sendMessage('delete-conversation-custom-attribute', {
+          customAttribute,
+        });
+      }
+    },
+
     setLabel(label = '') {
       IFrameHelper.sendMessage('set-label', { label });
     },