Collaboration: Room chat

# feat
- chatting antar user
- lihat info grup
## No issue

src/app_modules/colab/component/detail/header_author_list_partisipan.tsx

@@ -98,7 +98,7 @@ export default function ComponentColab_AuthorNameOnListPartisipan({
                   <IconZoomCheck />
                 </ActionIcon>
               ) : (
-                "Invalid Data"
+                ""
               )}
             </Stack>
           </Grid.Col>

src/app_modules/colab/component/header_tamplate.tsx

@@ -47,6 +47,7 @@ export default function ComponentColab_HeaderTamplate({
             <ActionIcon variant="transparent" disabled></ActionIcon>
           ) : (
             <ActionIcon
+              radius={"xl"}
               loading={loading ? true : false}
               variant="transparent"
               onClick={() => {