Initial commit: Message Gateway project

- FastAPI приложение для отправки мониторинговых алертов в мессенджеры
- Поддержка Telegram и MAX/VK
- Интеграция с Grafana, Zabbix, AlertManager
- Автоматическое создание тикетов в Jira
- Управление группами мессенджеров через API
- Декораторы для авторизации и скрытия эндпоинтов
- Подробная документация в папке docs/

Автор: Сергей Антропов
Сайт: https://devops.org.ru

app/models/alertmanager.py

@@ -0,0 +1,69 @@
+"""
+Модели данных для AlertManager webhooks.
+
+Автор: Сергей Антропов
+Сайт: https://devops.org.ru
+"""
+from typing import Dict, Any, Optional
+from pydantic import BaseModel, Field
+
+
+class PrometheusAlert(BaseModel):
+    """Модель данных вебхука из AlertManager."""
+    status: str = Field(..., description="Статус алерта (firing, resolved)", examples=["firing"])
+    externalURL: str = Field(..., description="Внешний URL AlertManager", examples=["http://alertmanager.example.com"])
+    commonLabels: Dict[str, str] = Field(..., description="Общие метки алерта")
+    commonAnnotations: Dict[str, str] = Field(..., description="Общие аннотации алерта")
+    
+    model_config = {
+        "json_schema_extra": {
+            "examples": [
+                {
+                    "status": "firing",
+                    "externalURL": "http://alertmanager.example.com",
+                    "commonLabels": {
+                        "alertname": "HighCPUUsage",
+                        "severity": "critical",
+                        "namespace": "production",
+                        "pod": "app-deployment-7d8f9b4c5-abc123",
+                        "container": "app-container"
+                    },
+                    "commonAnnotations": {
+                        "summary": "High CPU usage detected in production namespace",
+                        "description": "CPU usage is above 90% for 5 minutes on pod app-deployment-7d8f9b4c5-abc123",
+                        "runbook_url": "https://wiki.example.com/runbooks/high-cpu-usage"
+                    }
+                },
+                {
+                    "status": "resolved",
+                    "externalURL": "http://alertmanager.example.com",
+                    "commonLabels": {
+                        "alertname": "HighCPUUsage",
+                        "severity": "critical",
+                        "namespace": "production",
+                        "pod": "app-deployment-7d8f9b4c5-abc123",
+                        "container": "app-container"
+                    },
+                    "commonAnnotations": {
+                        "summary": "High CPU usage resolved in production namespace",
+                        "description": "CPU usage has returned to normal levels on pod app-deployment-7d8f9b4c5-abc123"
+                    }
+                },
+                {
+                    "status": "firing",
+                    "externalURL": "http://alertmanager.example.com",
+                    "commonLabels": {
+                        "alertname": "PodCrashLooping",
+                        "severity": "warning",
+                        "namespace": "staging",
+                        "pod": "test-app-5f6g7h8i9-jkl456"
+                    },
+                    "commonAnnotations": {
+                        "summary": "Pod is crash looping",
+                        "description": "Pod test-app-5f6g7h8i9-jkl456 has restarted 5 times in the last 10 minutes"
+                    }
+                }
+            ]
+        }
+    }
+