Add initial Microsoft Teams support

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

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

@@ -0,0 +1,11 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// HourlySchedule undocumented
+type HourlySchedule struct {
+	// RunSchedule is the base model of HourlySchedule
+	RunSchedule
+	// Interval Interval in number of hours
+	Interval *int `json:"interval,omitempty"`
+}