Add initial Microsoft Teams support

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

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

@@ -0,0 +1,13 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// DlpWindowsDevicesNotification undocumented
+type DlpWindowsDevicesNotification struct {
+	// DlpNotification is the base model of DlpWindowsDevicesNotification
+	DlpNotification
+	// LastModfiedBy undocumented
+	LastModfiedBy *string `json:"lastModfiedBy,omitempty"`
+	// ContentName undocumented
+	ContentName *string `json:"contentName,omitempty"`
+}