feat(telegram): notify on Gitea issue creation

apps/web/src/lib/telegram.ts: server-side Telegram client + alertIssueCreated.
createGithubIssueForInsight action fires the alert after issue is created (after
audit log, before revalidate). Severity emoji + insight link + issue link.

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

apps/web/src/app/insights/_actions.ts

@@ -7,6 +7,7 @@ import { auth } from "@/lib/auth";
 import { writeAudit } from "@/lib/audit";
 import { createIssue, buildIssueBody } from "@/lib/gitea";
 import { pipelineQueue } from "@/lib/queue";
+import { alertIssueCreated } from "@/lib/telegram";
 
 const ALLOWED_STATUS = new Set([
   "new",
@@ -161,9 +162,21 @@ export async function createGithubIssueForInsight(
   await writeAudit({
     endpoint: `/insights/${insightId}/github-issue`,
     method: "POST",
-    requestPayload: { issueNumber: issue.number, repo: process.env[`GITHUB_REPO_${insight.projectKey.toUpperCase()}`] },
+    requestPayload: { issueNumber: issue.number, repo: process.env[`GITEA_REPO_${insight.projectKey.toUpperCase()}`] },
     responseStatus: 200,
   });
+
+  // Telegram notification (fire-and-forget)
+  void alertIssueCreated({
+    insightId: insight.id,
+    insightTitle: insight.title,
+    severity: insight.severity,
+    type: insight.type,
+    issueNumber: issue.number,
+    issueUrl: issue.html_url,
+    panelUrl,
+  });
+
   revalidatePath("/insights");
   revalidatePath(`/insights/i/${insightId}`);
   return { url: issue.html_url, number: issue.number };