feat(monitoring): Telegram — icone por gravidade, resolvido marcado; info e KubeCPUQuotaOvercommit sem canal

platform/monitoring/application.yaml

@@ -73,6 +73,13 @@ spec:
                 # que avisa os clientes) - 2026-09-29, "Ratelimit exceeded".
                 - matchers: [alertname = "InfoInhibitor"]
                   receiver: sem-canal
+                # Ruido (30/09/2026, decisao do dono): `info` (CPUThrottlingHigh...) voltaria
+                # 2x/dia para sempre; KubeCPUQuotaOvercommit nunca apaga num no unico com quota
+                # por tenant. Seguem visiveis no Prometheus/Grafana; so nao viram mensagem.
+                - matchers: [severity = "info"]
+                  receiver: sem-canal
+                - matchers: [alertname = "KubeCPUQuotaOvercommit"]
+                  receiver: sem-canal
             receivers:
               - name: sem-canal
               # Telegram (30/09/2026): sem cota, sem custo, e a rota padrao. O token
@@ -83,6 +90,16 @@ spec:
                     chat_id: 8877674767
                     parse_mode: HTML
                     send_resolved: true
+                    message: |-
+                      {{ $sev := .CommonLabels.severity -}}
+                      {{ if eq .Status "firing" -}}
+                      {{ if eq $sev "critical" }}🔴 <b>CRÍTICO</b>{{ else if eq $sev "warning" }}🟠 <b>ATENÇÃO</b>{{ else if eq $sev "info" }}🔵 <b>INFO</b>{{ else }}⚪ <b>ALERTA</b>{{ end }}
+                      {{- else }}✅ <b>RESOLVIDO</b>{{ end }} — <b>{{ .CommonLabels.alertname }}</b>{{ if .CommonLabels.canal }} 🧪 <i>teste</i>{{ end }}
+                      {{ if .CommonLabels.namespace }}📦 {{ .CommonLabels.namespace }}{{ end }}{{ if .CommonLabels.pod }} · {{ .CommonLabels.pod }}{{ end }}
+                      {{ range .Alerts -}}
+                      • {{ if .Annotations.summary }}{{ .Annotations.summary | reReplaceAll "&" "&amp;" | reReplaceAll "<" "&lt;" }}{{ else if .Annotations.description }}{{ .Annotations.description | reReplaceAll "&" "&amp;" | reReplaceAll "<" "&lt;" }}{{ else if .Annotations.message }}{{ .Annotations.message | reReplaceAll "&" "&amp;" | reReplaceAll "<" "&lt;" }}{{ else }}{{ .Labels.alertname }}{{ end }}
+                      {{ end -}}
+                      {{ if .CommonAnnotations.runbook_url }}📖 {{ .CommonAnnotations.runbook_url }}{{ end }}
               - name: email-dono
                 email_configs:
                   - to: "carlos.oliveira@athleticmap.com"