Add initial Microsoft Teams support

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

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

@@ -0,0 +1,17 @@
+// Code generated by msgraph-generate.go DO NOT EDIT.
+
+package msgraph
+
+import "time"
+
+// WindowsMalwareExecutionStateCount undocumented
+type WindowsMalwareExecutionStateCount struct {
+	// Object is the base model of WindowsMalwareExecutionStateCount
+	Object
+	// ExecutionState Malware execution state
+	ExecutionState *WindowsMalwareExecutionState `json:"executionState,omitempty"`
+	// DeviceCount Count of devices with malware detections for this malware execution state
+	DeviceCount *int `json:"deviceCount,omitempty"`
+	// LastUpdateDateTime The Timestamp of the last update for the device count in UTC
+	LastUpdateDateTime *time.Time `json:"lastUpdateDateTime,omitempty"`
+}