feat: initial etrelay UDP relay with master heartbeat

2026-09-26 15:51:43 +02:00
commit 7f715979e1
20 changed files with 904 additions and 0 deletions
@@ -0,0 +1,10 @@
+@startuml
+skinparam shadowing false
+title Heartbeat decision (every 5 min)
+
+[*] --> Down
+Down --> Up : probe answers\n/ heartbeat EnemyTerritory-1
+Up --> Up : probe answers\n/ heartbeat EnemyTerritory-1
+Up --> Down : no answer\n/ heartbeat ETFlatline-1 (once)
+Down --> Down : no answer\n/ nothing sent
+@enduml