Add initial Microsoft Teams support

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

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

@@ -0,0 +1,33 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// Enablement undocumented
+type Enablement int
+
+const (
+	// EnablementVNotConfigured undocumented
+	EnablementVNotConfigured Enablement = 0
+	// EnablementVEnabled undocumented
+	EnablementVEnabled Enablement = 1
+	// EnablementVDisabled undocumented
+	EnablementVDisabled Enablement = 2
+)
+
+// EnablementPNotConfigured returns a pointer to EnablementVNotConfigured
+func EnablementPNotConfigured() *Enablement {
+	v := EnablementVNotConfigured
+	return &v
+}
+
+// EnablementPEnabled returns a pointer to EnablementVEnabled
+func EnablementPEnabled() *Enablement {
+	v := EnablementVEnabled
+	return &v
+}
+
+// EnablementPDisabled returns a pointer to EnablementVDisabled
+func EnablementPDisabled() *Enablement {
+	v := EnablementVDisabled
+	return &v
+}