initial invitations skeleton

Signed-off-by: Jörn Friedrich Dreyer <jfd@butonic.de>

services/invitations/pkg/config/debug.go

@@ -0,0 +1,9 @@
+package config
+
+// Debug defines the available debug configuration.
+type Debug struct {
+	Addr   string `yaml:"addr" env:"INVITATIONS_DEBUG_ADDR" desc:"Bind address of the debug server, where metrics, health, config and debug endpoints will be exposed."`
+	Token  string `yaml:"token" env:"INVITATIONS_DEBUG_TOKEN" desc:"Token to secure the metrics endpoint."`
+	Pprof  bool   `yaml:"pprof" env:"INVITATIONS_DEBUG_PPROF" desc:"Enables pprof, which can be used for profiling."`
+	Zpages bool   `yaml:"zpages" env:"INVITATIONS_DEBUG_ZPAGES" desc:"Enables zpages, which can be used for collecting and viewing in-memory traces."`
+}