Add initial Microsoft Teams support

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

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

@@ -0,0 +1,19 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// OnPremisesAgent undocumented
+type OnPremisesAgent struct {
+	// Entity is the base model of OnPremisesAgent
+	Entity
+	// MachineName undocumented
+	MachineName *string `json:"machineName,omitempty"`
+	// ExternalIP undocumented
+	ExternalIP *string `json:"externalIp,omitempty"`
+	// Status undocumented
+	Status *AgentStatus `json:"status,omitempty"`
+	// SupportedPublishingTypes undocumented
+	SupportedPublishingTypes []OnPremisesPublishingType `json:"supportedPublishingTypes,omitempty"`
+	// AgentGroups undocumented
+	AgentGroups []OnPremisesAgentGroup `json:"agentGroups,omitempty"`
+}