Initial QSfera import

Server/services/collaboration/pkg/config/grpc.go

@@ -0,0 +1,9 @@
+package config
+
+// GRPC defines the available grpc configuration.
+type GRPC struct {
+	Addr     string `yaml:"addr" env:"COLLABORATION_GRPC_ADDR" desc:"The bind address of the GRPC service." introductionVersion:"1.0.0"`
+	Protocol string `yaml:"protocol" env:"OC_GRPC_PROTOCOL;COLLABORATION_GRPC_PROTOCOL" desc:"The transport protocol of the GRPC service." introductionVersion:"1.0.0"`
+
+	Namespace string `yaml:"-"`
+}