Add initial Microsoft Teams support

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

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

@@ -0,0 +1,36 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "context"
+
+// DirectoryDefinitionDiscoverRequestParameter undocumented
+type DirectoryDefinitionDiscoverRequestParameter struct {
+}
+
+//
+type DirectoryDefinitionDiscoverRequestBuilder struct{ BaseRequestBuilder }
+
+// Discover action undocumented
+func (b *DirectoryDefinitionRequestBuilder) Discover(reqObj *DirectoryDefinitionDiscoverRequestParameter) *DirectoryDefinitionDiscoverRequestBuilder {
+	bb := &DirectoryDefinitionDiscoverRequestBuilder{BaseRequestBuilder: b.BaseRequestBuilder}
+	bb.BaseRequestBuilder.baseURL += "/discover"
+	bb.BaseRequestBuilder.requestObject = reqObj
+	return bb
+}
+
+//
+type DirectoryDefinitionDiscoverRequest struct{ BaseRequest }
+
+//
+func (b *DirectoryDefinitionDiscoverRequestBuilder) Request() *DirectoryDefinitionDiscoverRequest {
+	return &DirectoryDefinitionDiscoverRequest{
+		BaseRequest: BaseRequest{baseURL: b.baseURL, client: b.client, requestObject: b.requestObject},
+	}
+}
+
+//
+func (r *DirectoryDefinitionDiscoverRequest) Post(ctx context.Context) (resObj *DirectoryDefinition, err error) {
+	err = r.JSONRequest(ctx, "POST", "", r.requestObject, &resObj)
+	return
+}