Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// DeviceKey undocumented
+type DeviceKey struct {
+	// Object is the base model of DeviceKey
+	Object
+	// KeyType undocumented
+	KeyType *string `json:"keyType,omitempty"`
+	// KeyMaterial undocumented
+	KeyMaterial *Binary `json:"keyMaterial,omitempty"`
+	// DeviceID undocumented
+	DeviceID *UUID `json:"deviceId,omitempty"`
+}