feat: add channel match metadata logs

Co-authored-by: thewilloftheshadow <thewilloftheshadow@users.noreply.github.com>

src/channels/plugins/channel-config.ts

@@ -0,0 +1,2 @@
+export type { ChannelEntryMatch } from "../channel-config.js";
+export { buildChannelKeyCandidates, resolveChannelEntryMatch } from "../channel-config.js";

src/channels/plugins/index.ts

@@ -84,4 +84,9 @@ export {
   listWhatsAppDirectoryGroupsFromConfig,
   listWhatsAppDirectoryPeersFromConfig,
 } from "./directory-config.js";
+export {
+  buildChannelKeyCandidates,
+  resolveChannelEntryMatch,
+  type ChannelEntryMatch,
+} from "./channel-config.js";
 export type { ChannelId, ChannelPlugin } from "./types.js";