Add initial Microsoft Teams support

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

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

@@ -0,0 +1,19 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// ScheduleInformation undocumented
+type ScheduleInformation struct {
+	// Object is the base model of ScheduleInformation
+	Object
+	// ScheduleID undocumented
+	ScheduleID *string `json:"scheduleId,omitempty"`
+	// ScheduleItems undocumented
+	ScheduleItems []ScheduleItem `json:"scheduleItems,omitempty"`
+	// AvailabilityView undocumented
+	AvailabilityView *string `json:"availabilityView,omitempty"`
+	// Error undocumented
+	Error *FreeBusyError `json:"error,omitempty"`
+	// WorkingHours undocumented
+	WorkingHours *WorkingHours `json:"workingHours,omitempty"`
+}