refactor: share allowlist match metadata

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

src/channels/plugins/allowlist-match.ts

@@ -0,0 +1,2 @@
+export type { AllowlistMatch, AllowlistMatchSource } from "../allowlist-match.js";
+export { formatAllowlistMatchMeta } from "../allowlist-match.js";

src/channels/plugins/index.ts

@@ -93,4 +93,9 @@ export {
   type ChannelEntryMatch,
   type ChannelMatchSource,
 } from "./channel-config.js";
+export {
+  formatAllowlistMatchMeta,
+  type AllowlistMatch,
+  type AllowlistMatchSource,
+} from "./allowlist-match.js";
 export type { ChannelId, ChannelPlugin } from "./types.js";