Add initial Microsoft Teams support

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

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

@@ -0,0 +1,23 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// OutlookTaskFolder undocumented
+type OutlookTaskFolder struct {
+	// Entity is the base model of OutlookTaskFolder
+	Entity
+	// ChangeKey undocumented
+	ChangeKey *string `json:"changeKey,omitempty"`
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// IsDefaultFolder undocumented
+	IsDefaultFolder *bool `json:"isDefaultFolder,omitempty"`
+	// ParentGroupKey undocumented
+	ParentGroupKey *UUID `json:"parentGroupKey,omitempty"`
+	// Tasks undocumented
+	Tasks []OutlookTask `json:"tasks,omitempty"`
+	// SingleValueExtendedProperties undocumented
+	SingleValueExtendedProperties []SingleValueLegacyExtendedProperty `json:"singleValueExtendedProperties,omitempty"`
+	// MultiValueExtendedProperties undocumented
+	MultiValueExtendedProperties []MultiValueLegacyExtendedProperty `json:"multiValueExtendedProperties,omitempty"`
+}