Add initial Microsoft Teams support

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

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

@@ -0,0 +1,27 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// ScheduleChangeRequestObject undocumented
+type ScheduleChangeRequestObject struct {
+	// ChangeTrackedEntity is the base model of ScheduleChangeRequestObject
+	ChangeTrackedEntity
+	// AssignedTo undocumented
+	AssignedTo *ScheduleChangeRequestActor `json:"assignedTo,omitempty"`
+	// State undocumented
+	State *ScheduleChangeState `json:"state,omitempty"`
+	// SenderMessage undocumented
+	SenderMessage *string `json:"senderMessage,omitempty"`
+	// SenderDateTime undocumented
+	SenderDateTime *time.Time `json:"senderDateTime,omitempty"`
+	// ManagerActionMessage undocumented
+	ManagerActionMessage *string `json:"managerActionMessage,omitempty"`
+	// ManagerActionDateTime undocumented
+	ManagerActionDateTime *time.Time `json:"managerActionDateTime,omitempty"`
+	// SenderUserID undocumented
+	SenderUserID *string `json:"senderUserId,omitempty"`
+	// ManagerUserID undocumented
+	ManagerUserID *string `json:"managerUserId,omitempty"`
+}