Add initial Microsoft Teams support

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

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

@@ -0,0 +1,21 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// RelatedContact undocumented
+type RelatedContact struct {
+	// Object is the base model of RelatedContact
+	Object
+	// ID undocumented
+	ID *string `json:"id,omitempty"`
+	// DisplayName undocumented
+	DisplayName *string `json:"displayName,omitempty"`
+	// EmailAddress undocumented
+	EmailAddress *string `json:"emailAddress,omitempty"`
+	// MobilePhone undocumented
+	MobilePhone *string `json:"mobilePhone,omitempty"`
+	// Relationship undocumented
+	Relationship *ContactRelationship `json:"relationship,omitempty"`
+	// AccessConsent undocumented
+	AccessConsent *bool `json:"accessConsent,omitempty"`
+}