Add initial Microsoft Teams support

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

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

@@ -0,0 +1,11 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// IOSHomeScreenFolder undocumented
+type IOSHomeScreenFolder struct {
+	// IOSHomeScreenItem is the base model of IOSHomeScreenFolder
+	IOSHomeScreenItem
+	// Pages Pages of Home Screen Layout Icons which must be Application Type. This collection can contain a maximum of 500 elements.
+	Pages []IOSHomeScreenFolderPage `json:"pages,omitempty"`
+}