Add initial Microsoft Teams support

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

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

@@ -0,0 +1,15 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// OfficeGraphInsights undocumented
+type OfficeGraphInsights struct {
+	// Entity is the base model of OfficeGraphInsights
+	Entity
+	// Trending undocumented
+	Trending []Trending `json:"trending,omitempty"`
+	// Shared undocumented
+	Shared []SharedInsight `json:"shared,omitempty"`
+	// Used undocumented
+	Used []UsedInsight `json:"used,omitempty"`
+}