Add initial Microsoft Teams support

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

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

@@ -0,0 +1,19 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// TeamMessagingSettings undocumented
+type TeamMessagingSettings struct {
+	// Object is the base model of TeamMessagingSettings
+	Object
+	// AllowUserEditMessages undocumented
+	AllowUserEditMessages *bool `json:"allowUserEditMessages,omitempty"`
+	// AllowUserDeleteMessages undocumented
+	AllowUserDeleteMessages *bool `json:"allowUserDeleteMessages,omitempty"`
+	// AllowOwnerDeleteMessages undocumented
+	AllowOwnerDeleteMessages *bool `json:"allowOwnerDeleteMessages,omitempty"`
+	// AllowTeamMentions undocumented
+	AllowTeamMentions *bool `json:"allowTeamMentions,omitempty"`
+	// AllowChannelMentions undocumented
+	AllowChannelMentions *bool `json:"allowChannelMentions,omitempty"`
+}