Endpoint telemetry, PC Detail rework and a checked backup/restore path

plugins/machines/frontend/views/MachineForm.vue

@@ -591,14 +591,14 @@ onMounted(async () => {
 
     machineTypes.value = typesRes.data.data || []
     statuses.value = statusRes.data.data || []
-    vendors.value = vendorRes.data.data || []
-    locations.value = locRes || []
-    models.value = allModels
-    businessunits.value = buRes.data.data || []
     // listAll resolves to the ARRAY, not a response: fetchAllPages already
     // unwrapped every page. Reading .data.data off it threw, and the whole
     // parallel load went to the catch - so every dropdown on this form came up
     // empty and the machine's own values never loaded.
+    vendors.value = vendorRes || []
+    locations.value = locRes || []
+    models.value = allModels
+    businessunits.value = buRes || []
     pcs.value = pcsRes || []
 
     // Load relationship types separately