Add initial Microsoft Teams support

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

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

@@ -0,0 +1,13 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// GroupPolicyObjectFile undocumented
+type GroupPolicyObjectFile struct {
+	// Object is the base model of GroupPolicyObjectFile
+	Object
+	// OuDistinguishedName The distinguished name of the OU.
+	OuDistinguishedName *string `json:"ouDistinguishedName,omitempty"`
+	// Content The Group Policy Object file content.
+	Content *string `json:"content,omitempty"`
+}