feat: conversation participants (#4145)

Fixes #241
Fixes: chatwoot/product#648

Co-authored-by: Aswin Dev P.S <aswindevps@gmail.com>
Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com>
Co-authored-by: Muhsin Keloth <muhsinkeramam@gmail.com>
Co-authored-by: Pranav Raj S <pranav@chatwoot.com>

app/javascript/shared/components/ChatForm.vue

@@ -86,8 +86,8 @@
 
 <script>
 import { mapGetters } from 'vuex';
-import darkModeMixin from 'widget/mixins/darkModeMixin.js';
 import { getContrastingTextColor } from '@chatwoot/utils';
+import darkModeMixin from 'widget/mixins/darkModeMixin';
 
 export default {
   mixins: [darkModeMixin],