fix(line-length): Extract helpers for DRY channel filtering

These were linted for excessive line length

app/reducers/channels.js

@@ -423,15 +423,26 @@ const allChannels = createSelector(
   pendingForceClosedChannelsSelector,
   channelSearchQuerySelector,
   (activeChannels, nonActiveChannels, pendingOpenChannels, pendingClosedChannels, pendingForcedClosedChannels, searchQuery) => {
-    const filteredActiveChannels = activeChannels.filter(channel => channel.remote_pubkey.includes(searchQuery) || channel.channel_point.includes(searchQuery))
-    const filteredNonActiveChannels = nonActiveChannels.filter(channel => channel.remote_pubkey.includes(searchQuery) || channel.channel_point.includes(searchQuery))
+    const filterChannel = channel =>
+      channel.remote_pubkey.includes(searchQuery) || channel.channel_point.includes(searchQuery)
 
-    const filteredPendingOpenChannels = pendingOpenChannels.filter(channel => channel.channel.remote_node_pub.includes(searchQuery) || channel.channel.channel_point.includes(searchQuery))
-    const filteredPendingClosedChannels = pendingClosedChannels.filter(channel => channel.channel.remote_node_pub.includes(searchQuery) || channel.channel.channel_point.includes(searchQuery))
-    const filteredPendingForcedClosedChannels = pendingForcedClosedChannels.filter(channel => channel.channel.remote_node_pub.includes(searchQuery) || channel.channel.channel_point.includes(searchQuery))
+    const filteredActiveChannels = activeChannels.filter(filterChannel)
+    const filteredNonActiveChannels = nonActiveChannels.filter(filterChannel)
 
+    const filterPendingChannel = channel =>
+      channel.channel.remote_node_pub.includes(searchQuery) || channel.channel.channel_point.includes(searchQuery)
 
-    return [...filteredActiveChannels, ...filteredPendingOpenChannels, ...filteredPendingClosedChannels, ...filteredPendingForcedClosedChannels, ...filteredNonActiveChannels]
+    const filteredPendingOpenChannels = pendingOpenChannels.filter(filterPendingChannel)
+    const filteredPendingClosedChannels = pendingClosedChannels.filter(filterPendingChannel)
+    const filteredPendingForcedClosedChannels = pendingForcedClosedChannels.filter(filterPendingChannel)
+
+    return [
+      ...filteredActiveChannels,
+      ...filteredPendingOpenChannels,
+      ...filteredPendingClosedChannels,
+      ...filteredPendingForcedClosedChannels,
+      ...filteredNonActiveChannels
+    ]
   }
 )