Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// DataStoreField undocumented
+type DataStoreField struct {
+	// Object is the base model of DataStoreField
+	Object
+	// Name undocumented
+	Name *string `json:"name,omitempty"`
+	// Unique undocumented
+	Unique *bool `json:"unique,omitempty"`
+	// Searchable undocumented
+	Searchable *bool `json:"searchable,omitempty"`
+}