printedparts stage 1: scaffold, no AssetType, manifest per spec

flask plugin new output, minus the scaffold's AssetType seeding:
printed parts are quantity-based consumables, not ADR-001 assets.
on_install seeds the three plugin settings instead. Manifest pins
core >=0.11.0, depends on employees (badge name resolution), ships
disabled until a site opts in.

frontend/src/router/routes/printedparts.js

@@ -0,0 +1,35 @@
+/**
+ * Printedparts plugin routes.
+ *
+ * Auto-discovered by the router via import.meta.glob, so no registration
+ * edit is needed. Every route carries meta.plugin 'printedparts' so the ADR-009
+ * guard redirects to the dashboard when the printedparts backend plugin is
+ * disabled. Form routes add requiresAuth so anonymous users cannot reach
+ * create or edit.
+ */
+export default [
+  {
+    path: 'printedparts',
+    name: 'printedparts',
+    component: () => import('../../views/printedparts/PrintedpartsList.vue'),
+    meta: { plugin: 'printedparts' }
+  },
+  {
+    path: 'printedparts/new',
+    name: 'printedparts-new',
+    component: () => import('../../views/printedparts/PrintedpartsForm.vue'),
+    meta: { requiresAuth: true, plugin: 'printedparts' }
+  },
+  {
+    path: 'printedparts/:id',
+    name: 'printedparts-detail',
+    component: () => import('../../views/printedparts/PrintedpartsDetail.vue'),
+    meta: { plugin: 'printedparts' }
+  },
+  {
+    path: 'printedparts/:id/edit',
+    name: 'printedparts-edit',
+    component: () => import('../../views/printedparts/PrintedpartsForm.vue'),
+    meta: { requiresAuth: true, plugin: 'printedparts' }
+  }
+]