WIP: Development changes moved from master

- Modified Grafana dashboards
- Updated message sender and metrics collector
- Added new rate limiting dashboard
- Removed count_tests.py

tests/infra/test_metrics_collector.py

@@ -252,21 +252,21 @@ class TestMetricsCollector:
     def test_check_process_status_pid_file(self, metrics_collector, tmp_path):
         """Тест проверки статуса процесса по PID файлу"""
         # Создаем временный PID файл
-        pid_file = tmp_path / "helper_bot.pid"
+        pid_file = tmp_path / "test_bot.pid"
         pid_file.write_text("12345")
         
         # Временно заменяем путь к PID файлу
         original_pid_files = metrics_collector.pid_files.copy()
-        metrics_collector.pid_files['helper_bot'] = str(pid_file)
+        metrics_collector.pid_files['test_bot'] = str(pid_file)
         
-        with patch('metrics_collector.psutil.pid_exists', return_value=True), \
-             patch('metrics_collector.psutil.Process') as mock_process:
+        with patch('infra.monitoring.metrics_collector.psutil.pid_exists', return_value=True), \
+             patch('infra.monitoring.metrics_collector.psutil.Process') as mock_process:
             
             mock_proc = Mock()
             mock_proc.create_time.return_value = time.time() - 3600
             mock_process.return_value = mock_proc
             
-            status, uptime = metrics_collector.check_process_status('helper_bot')
+            status, uptime = metrics_collector.check_process_status('test_bot')
             
             assert status == "✅"
             assert "Uptime" in uptime