:lipstick: more formatting

frontend/src/services/chat.service.js

         } catch (error) {
             console.error('[chatter]', error)
         }
-        const channelHistory = pastMessages && pastMessages.channels ? pastMessages.channels[channel] : null
+        const channelHistory =
+            pastMessages && pastMessages.channels
+                ? pastMessages.channels[channel]
+                : null
         console.log('channelHistory :>> ', channelHistory)
         return channelHistory
             ? channelHistory.map(msg => ({