Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// TeamFunSettings undocumented
+type TeamFunSettings struct {
+	// Object is the base model of TeamFunSettings
+	Object
+	// AllowGiphy undocumented
+	AllowGiphy *bool `json:"allowGiphy,omitempty"`
+	// GiphyContentRating undocumented
+	GiphyContentRating *GiphyRatingType `json:"giphyContentRating,omitempty"`
+	// AllowStickersAndMemes undocumented
+	AllowStickersAndMemes *bool `json:"allowStickersAndMemes,omitempty"`
+	// AllowCustomMemes undocumented
+	AllowCustomMemes *bool `json:"allowCustomMemes,omitempty"`
+}