refactor: use shared pairing store for telegram

src/telegram/bot-message-context.ts

@@ -29,6 +29,7 @@ import { formatCliCommand } from "../cli/command-format.js";
 import { readSessionUpdatedAt, resolveStorePath } from "../config/sessions.js";
 import { logVerbose, shouldLogVerbose } from "../globals.js";
 import { recordChannelActivity } from "../infra/channel-activity.js";
+import { upsertChannelPairingRequest } from "../pairing/pairing-store.js";
 import { resolveAgentRoute } from "../routing/resolve-route.js";
 import { resolveThreadSessionKeys } from "../routing/session-key.js";
 import { withTelegramApiErrorLogging } from "./api-logging.js";
@@ -52,7 +53,6 @@ import {
   hasBotMention,
   resolveTelegramForumThreadId,
 } from "./bot/helpers.js";
-import { upsertTelegramPairingRequest } from "./pairing-store.js";
 
 type TelegramMediaRef = {
   path: string;
@@ -252,11 +252,14 @@ export const buildTelegramMessageContext = async ({
                 }
               | undefined;
             const telegramUserId = from?.id ? String(from.id) : candidate;
-            const { code, created } = await upsertTelegramPairingRequest({
-              chatId: candidate,
-              username: from?.username,
-              firstName: from?.first_name,
-              lastName: from?.last_name,
+            const { code, created } = await upsertChannelPairingRequest({
+              channel: "telegram",
+              id: String(candidate),
+              meta: {
+                username: from?.username,
+                firstName: from?.first_name,
+                lastName: from?.last_name,
+              },
             });
             if (created) {
               logger.info(