fix: normalize daily report layout for Telegram and UI

Ensure server line, compact spacing, and one user per row when ingesting
agent reports or sending SAC-generated daily reports.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/tests/test_daily_report_format.py

@@ -3,7 +3,12 @@
 from datetime import datetime, timezone
 
 from app.models import Host
-from app.services.daily_report_format import build_report_body, enrich_stats_for_storage
+from app.services.daily_report_format import (
+    build_report_body,
+    enrich_stats_for_storage,
+    normalize_active_users_list,
+    normalize_report_body,
+)
 
 
 def test_build_report_body_ssh_matches_agent_layout():
@@ -30,10 +35,12 @@ def test_build_report_body_ssh_matches_agent_layout():
     )
     body = build_report_body("ssh", host, stats, when, sac_generated=True)
     assert "ЕЖЕДНЕВНЫЙ ОТЧЕТ SSH МОНИТОРИНГА" in body
-    assert "HaProxy Kalina (192.168.160.117)" in body
+    assert "🖥️ Сервер: HaProxy Kalina (192.168.160.117)" in body
+    assert " 📈 СТАТИСТИКА" in body
     assert "Команд через sudo: 5" in body
-    assert "АКТИВНЫЕ ПОЛЬЗОВАТЕЛИ (1)" in body
+    assert " 👥 АКТИВНЫЕ ПОЛЬЗОВАТЕЛИ (1)" in body
     assert "papatramp" in body
+    assert "\n\n\n" not in body
 
 
 def test_build_report_body_windows_layout():
@@ -59,5 +66,38 @@ def test_build_report_body_windows_layout():
     assert "ЕЖЕДНЕВНЫЙ ОТЧЕТ МОНИТОРИНГА WINDOWS" in body
     assert "K6A-DC3 (10.0.0.10)" in body
     assert "Успешных RDP подключений: 1" in body
-    assert "АКТИВНЫЕ ПОЛЬЗОВАТЕЛИ (2)" in body
+    assert " 👥 АКТИВНЫЕ ПОЛЬЗОВАТЕЛИ (2)" in body
     assert "user2" in body
+    lines = [ln for ln in body.split("\n") if ln.strip().startswith("👤")]
+    assert len(lines) == 2
+
+
+def test_normalize_active_users_list_splits_combined_line():
+    users = normalize_active_users_list(["👤 k.khodasevich 👤 papatramp"])
+    assert len(users) == 2
+    assert users[0].strip().startswith("👤 k.khodasevich")
+    assert users[1].strip().startswith("👤 papatramp")
+
+
+def test_normalize_report_body_adds_server_and_collapses_blanks():
+    host = Host(hostname="srv", display_name="Unimus Kalina", ipv4="192.168.160.17")
+    raw = "\n".join(
+        [
+            "📊 ЕЖЕДНЕВНЫЙ ОТЧЕТ SSH МОНИТОРИНГА",
+            "",
+            "",
+            "🕐 Время отчета: 30.05.2026 09:00:00",
+            "",
+            "",
+            " 📈 СТАТИСТИКА ЗА ПОСЛЕДНИЕ 24 ЧАСА:",
+            " ✅ Успешных SSH подключений: 0",
+            "",
+            " 👥 АКТИВНЫЕ ПОЛЬЗОВАТЕЛИ (2):",
+            " 👤 u1 👤 u2",
+        ]
+    )
+    body = normalize_report_body(raw, host, "ssh")
+    assert "🖥️ Сервер: Unimus Kalina (192.168.160.17)" in body
+    assert "\n\n\n" not in body
+    user_lines = [ln for ln in body.split("\n") if ln.strip().startswith("👤")]
+    assert len(user_lines) == 2