Add initial Microsoft Teams support

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

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

@@ -0,0 +1,21 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// NotifyUserAction undocumented
+type NotifyUserAction struct {
+	// DlpActionInfo is the base model of NotifyUserAction
+	DlpActionInfo
+	// Recipients undocumented
+	Recipients []string `json:"recipients,omitempty"`
+	// ActionLastModifiedDateTime undocumented
+	ActionLastModifiedDateTime *time.Time `json:"actionLastModifiedDateTime,omitempty"`
+	// OverrideOption undocumented
+	OverrideOption *OverrideOption `json:"overrideOption,omitempty"`
+	// EmailText undocumented
+	EmailText *string `json:"emailText,omitempty"`
+	// PolicyTip undocumented
+	PolicyTip *string `json:"policyTip,omitempty"`
+}