Add initial Microsoft Teams support

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

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

@@ -0,0 +1,11 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// WindowsStoreApp Contains properties and inherited properties for Windows Store apps.
+type WindowsStoreApp struct {
+	// MobileApp is the base model of WindowsStoreApp
+	MobileApp
+	// AppStoreURL The Windows app store URL.
+	AppStoreURL *string `json:"appStoreUrl,omitempty"`
+}