feat(monitoring): alertas por Telegram (telegram-dono como rota padrao); token selado em alertmanager-telegram

platform/monitoring/application.yaml

@@ -39,6 +39,7 @@ spec:
                 release: monitoring
             secrets:
               - smtp-credentials
+              - alertmanager-telegram
           config:
             global:
               resolve_timeout: 5m
@@ -60,7 +61,7 @@ spec:
               group_interval: 5m
               # 12h: alerta que ninguem resolveu volta a avisar, sem virar spam.
               repeat_interval: 12h
-              receiver: email-dono
+              receiver: telegram-dono
               routes:
                 # O `Watchdog` dispara SEMPRE, de proposito: ele e o pulso que
                 # prova que o caminho do alerta esta vivo. Notificar seria ruido.
@@ -74,6 +75,14 @@ spec:
                   receiver: sem-canal
             receivers:
               - name: sem-canal
+              # Telegram (30/09/2026): sem cota, sem custo, e a rota padrao. O token
+              # vem do SealedSecret alertmanager-telegram, montado pelo `secrets:` acima.
+              - name: telegram-dono
+                telegram_configs:
+                  - bot_token_file: /etc/alertmanager/secrets/alertmanager-telegram/token
+                    chat_id: 8877674767
+                    parse_mode: HTML
+                    send_resolved: true
               - name: email-dono
                 email_configs:
                   - to: "carlos.oliveira@athleticmap.com"

platform/monitoring/sealed-alertmanager-telegram.yaml

@@ -0,0 +1,15 @@
+---
+apiVersion: bitnami.com/v1alpha1
+kind: SealedSecret
+metadata:
+  creationTimestamp: null
+  name: alertmanager-telegram
+  namespace: monitoring
+spec:
+  encryptedData:
+    token: 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
+  template:
+    metadata:
+      creationTimestamp: null
+      name: alertmanager-telegram
+      namespace: monitoring