feat: implement token-complete telegram connect flow via bot button

frontend/server/api/omni/telegram/business/webhook.post.ts

@@ -29,13 +29,25 @@ function crmConnectUrl() {
   return String(process.env.CRM_APP_URL || "https://clientsflow.dsrptlab.com").trim();
 }
 
-function crmConnectButton() {
+function crmConnectButton(linkToken?: string) {
+  const base = crmConnectUrl();
+  let target = base;
+  if (linkToken) {
+    try {
+      const u = new URL(base);
+      u.searchParams.set("tg_link_token", linkToken);
+      target = u.toString();
+    } catch {
+      target = `${base}${base.includes("?") ? "&" : "?"}tg_link_token=${encodeURIComponent(linkToken)}`;
+    }
+  }
+
   return {
     inline_keyboard: [
       [
         {
           text: "Открыть CRM и подтвердить",
-          url: crmConnectUrl(),
+          url: target,
         },
       ],
     ],
@@ -105,7 +117,7 @@ export default defineEventHandler(async (event) => {
       void telegramBotApi("sendMessage", {
         chat_id: chatId,
         text: "CRM: связка аккаунта получена. Нажми кнопку ниже и вернись в CRM для подтверждения.",
-        reply_markup: crmConnectButton(),
+        reply_markup: crmConnectButton(linkToken),
       }).catch(() => {});
     }