Add initial Microsoft Teams support

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

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

@@ -0,0 +1,11 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// EducationAssignmentIndividualRecipient undocumented
+type EducationAssignmentIndividualRecipient struct {
+	// EducationAssignmentRecipient is the base model of EducationAssignmentIndividualRecipient
+	EducationAssignmentRecipient
+	// Recipients undocumented
+	Recipients []string `json:"recipients,omitempty"`
+}