Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+// PlannerTaskDetails undocumented
+type PlannerTaskDetails struct {
+	// PlannerDelta is the base model of PlannerTaskDetails
+	PlannerDelta
+	// Description undocumented
+	Description *string `json:"description,omitempty"`
+	// PreviewType undocumented
+	PreviewType *PlannerPreviewType `json:"previewType,omitempty"`
+	// References undocumented
+	References *PlannerExternalReferences `json:"references,omitempty"`
+	// Checklist undocumented
+	Checklist *PlannerChecklistItems `json:"checklist,omitempty"`
+}