feat(repositories): move sorting out of repository class

src/zulip_write_only_proxy/frontend/templates/fragments/list-table-rows.html

@@ -1,4 +1,4 @@
-{% for client in clients %}
+{% for client in clients | sort(attribute='created_at', reverse=True) %}
   <tr class="hover" key="{{ client.token.get_secret_value() }}">
     <td>
       {{ client.proposal_no }}

src/zulip_write_only_proxy/repositories.py

@@ -43,10 +43,6 @@ async def load(self):
                 for item in orjson.loads(await APath(self.file).read_bytes())
             ]
 
-            self._data = sorted(
-                self._data, key=lambda item: item.created_at, reverse=True
-            )
-
             self.data = {item._key: item for item in self._data}
 
     async def write(self):