feat(admin): configurable sidebar menu order and visibility

Co-authored-by: Cursor <[email protected]>

src/messages/en.json

@@ -1046,6 +1046,7 @@
 				"translations": "Translations",
 				"import": "Import",
 				"settings": "Settings",
+				"adminMenu": "Admin menu",
 				"backToSite": "Back to site",
 				"expandAll": "Expand all",
 				"collapseAll": "Collapse all",
@@ -2971,6 +2972,24 @@
 					"cancel": "Cancel"
 				}
 			},
+			"menu": {
+				"title": "Admin menu",
+				"subtitle": "Reorder and hide sidebar groups and links. Routes and permissions stay in code.",
+				"save": "Save menu",
+				"saving": "Saving…",
+				"saved": "Admin menu saved.",
+				"saveFailed": "Could not save admin menu.",
+				"reset": "Reset to default",
+				"viewOnly": "You can view the menu layout but need settings edit permission to change it.",
+				"hint": "Dashboard and this page stay visible. ACL still filters what each rank sees.",
+				"moveUp": "Move up",
+				"moveDown": "Move down",
+				"hideGroup": "Hide group",
+				"showGroup": "Show group",
+				"hideItem": "Hide item",
+				"showItem": "Show item",
+				"pinned": "Pinned"
+			},
 			"analytics": {
 				"loadError": "Some analytics queries failed. Numbers below may be incomplete — check the database connection and emulator tables.",
 				"totalUsers": "Total users",