feat: add support for set topic on channels

AUTHORS

@@ -18,3 +18,4 @@ And these fine folks have also made invaluable contributions to this project:
     Alex.F <gfreezy@gmail.com>
     Eren Güven <erenguven0@gmail.com>
     Repudi8or <repudi8or@gmail.com>
+    Jogendra <jogendrafx@gmail.com>

machine/clients/slack.py

@@ -246,3 +246,7 @@ async def pin_message(self, channel: Channel | str, ts: str) -> AsyncSlackRespon
     async def unpin_message(self, channel: Channel | str, ts: str) -> AsyncSlackResponse:
         channel_id = id_for_channel(channel)
         return await self._client.web_client.pins_remove(channel=channel_id, timestamp=ts)
+
+    async def set_topic(self, channel: Channel | str, topic: str, **kwargs: Any) -> AsyncSlackResponse:
+        channel_id = id_for_channel(channel)
+        return await self._client.web_client.channels_setTopic(channel=channel_id, topic=topic, **kwargs)

machine/plugins/base.py

@@ -321,3 +321,14 @@ async def unpin_message(self, channel: Channel | str, ts: str) -> AsyncSlackResp
         :return: response from the Slack Web API
         """
         return await self._client.unpin_message(channel, ts)
+
+    async def set_topic(self, channel: Channel | str, topic: str, **kwargs: Any) -> AsyncSlackResponse:
+        """Set channel topic
+
+        Set or update topic for the channel
+
+        :param channel: channel where topic needs to be set or updated
+        :param topic: topic for the channel (slack does not support formatting for topics)
+        :return: response from the Slack Web API
+        """
+        return await self._client.set_topic(channel, topic, **kwargs)