fix: retry login after 401 rate limit (wait 60s)

instagram_monitor.py

@@ -143,6 +143,21 @@ class InstagramMonitor:
                 logger.info("Login verified via followees endpoint")
                 self._logged_in = True
                 return True
+            elif resp.status_code == 401:
+                logger.warning("Rate limited by Instagram, waiting 60s...")
+                time.sleep(60)
+                # Retry once
+                resp = self.session.get(
+                    f"{API_BASE}/friendships/{ds_user_id}/following/",
+                    params={"count": 1},
+                    timeout=30,
+                )
+                if resp.status_code == 200:
+                    logger.info("Login verified after retry")
+                    self._logged_in = True
+                    return True
+                logger.error(f"Login check still failed after retry: {resp.status_code}")
+                return False
             else:
                 logger.error(f"Login check failed: {resp.status_code} {resp.text[:200]}")
                 return False