Add initial Microsoft Teams support

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

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

@@ -0,0 +1,29 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// List undocumented
+type List struct {
+	// BaseItem is the base model of List
+	BaseItem
+	// DisplayName undocumented
+	DisplayName *string `json:"displayName,omitempty"`
+	// List undocumented
+	List *ListInfo `json:"list,omitempty"`
+	// SharepointIDs undocumented
+	SharepointIDs *SharepointIDs `json:"sharepointIds,omitempty"`
+	// System undocumented
+	System *SystemFacet `json:"system,omitempty"`
+	// Activities undocumented
+	Activities []ItemActivityOLD `json:"activities,omitempty"`
+	// Columns undocumented
+	Columns []ColumnDefinition `json:"columns,omitempty"`
+	// ContentTypes undocumented
+	ContentTypes []ContentType `json:"contentTypes,omitempty"`
+	// Drive undocumented
+	Drive *Drive `json:"drive,omitempty"`
+	// Items undocumented
+	Items []ListItem `json:"items,omitempty"`
+	// Subscriptions undocumented
+	Subscriptions []Subscription `json:"subscriptions,omitempty"`
+}