Add initial Microsoft Teams support

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

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

@@ -0,0 +1,25 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// MailboxSettings undocumented
+type MailboxSettings struct {
+	// Object is the base model of MailboxSettings
+	Object
+	// AutomaticRepliesSetting undocumented
+	AutomaticRepliesSetting *AutomaticRepliesSetting `json:"automaticRepliesSetting,omitempty"`
+	// ArchiveFolder undocumented
+	ArchiveFolder *string `json:"archiveFolder,omitempty"`
+	// TimeZone undocumented
+	TimeZone *string `json:"timeZone,omitempty"`
+	// Language undocumented
+	Language *LocaleInfo `json:"language,omitempty"`
+	// DelegateMeetingMessageDeliveryOptions undocumented
+	DelegateMeetingMessageDeliveryOptions *DelegateMeetingMessageDeliveryOptions `json:"delegateMeetingMessageDeliveryOptions,omitempty"`
+	// WorkingHours undocumented
+	WorkingHours *WorkingHours `json:"workingHours,omitempty"`
+	// DateFormat undocumented
+	DateFormat *string `json:"dateFormat,omitempty"`
+	// TimeFormat undocumented
+	TimeFormat *string `json:"timeFormat,omitempty"`
+}