feat: show Telegram connection in OMP status bar

lib/pi.ts

@@ -95,6 +95,23 @@ export function canStartPollingInExtensionContext(ctx: unknown): boolean {
   return !isExtensionContextPassiveRunMode(ctx);
 }
 
+export interface PiTopStatusSegmentPorts {
+  setStatusSegment?: (
+    key: string,
+    text: string | undefined,
+    options: { placement: "after-cost" },
+  ) => void;
+}
+
+export function setExtensionContextTopStatusSegment(
+  ctx: ExtensionContext,
+  key: string,
+  text: string,
+): void {
+  const ui = ctx.ui as ExtensionContext["ui"] & PiTopStatusSegmentPorts;
+  ui.setStatusSegment?.(key, text, { placement: "after-cost" });
+}
+
 export function formatPollingStartBlockedByRunMode(ctx: unknown): string {
   const mode = getExtensionContextMode(ctx);
   return mode