Add initial Microsoft Teams support

Documentation on https://github.com/42wim/matterbridge/wiki/MS-Teams-setup

vendor/github.com/yaegashi/msgraph.go/beta/AudioRoutingGroupModel.go

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// AudioRoutingGroup undocumented
+type AudioRoutingGroup struct {
+	// Entity is the base model of AudioRoutingGroup
+	Entity
+	// RoutingMode undocumented
+	RoutingMode *RoutingMode `json:"routingMode,omitempty"`
+	// Sources undocumented
+	Sources []string `json:"sources,omitempty"`
+	// Receivers undocumented
+	Receivers []string `json:"receivers,omitempty"`
+}