Add Lamassu support microsite

lib/logs.js

@@ -69,6 +69,15 @@ function update (deviceId, logLines) {
  * @returns {array} Array of logs for the requested machinej
  */
 function getMachineLogs (deviceId, until = new Date().toISOString()) {
+  const defaults = {
+    logs: [],
+    currentMachine: {
+      name: '',
+      deviceId: ''
+    }
+  }
+  if (!deviceId) return defaults
+
   const sql = `select id, log_level, timestamp, message from logs
   where device_id=$1
   and timestamp <= $3