feat(catalog): improve visual manager search and offer discovery

src/messages/en.json

@@ -1966,7 +1966,10 @@
 						"suggested": "Suggested",
 						"all": "All categories",
 						"draftBlocked": "Save or discard category edits before duplicating."
-					}
+					},
+					"unsaved": "Unsaved changes",
+					"fullEditor": "Full editor",
+					"saveHint": "Category changes are not saved. Use Save or Ctrl+S."
 				},
 				"bulk": {
 					"previewCount": "{count} of {total} offers will change.",
@@ -2024,6 +2027,24 @@
 					"back": "Edit changes",
 					"selectionLimit": "Select at most 500 offers for one operation.",
 					"refreshing": "Refreshing updated offers…"
+				},
+				"discovery": {
+					"searchPlaceholder": "Name, classname, furniture ID or #offer ID…",
+					"filterLabel": "Filter offers",
+					"filters": {
+						"all": "All offers",
+						"free": "Free",
+						"paid": "Paid",
+						"bundles": "Bundles",
+						"limited": "Limited editions"
+					},
+					"shown": "({count} shown)",
+					"selected": "{count} selected",
+					"reset": "Reset filters",
+					"results": "Showing {count} of {total} offers.",
+					"selectionHint": "Changing the search or filter clears the selection.",
+					"noResults": "No offers match the current search and filter.",
+					"selectVisible": "Select all visible offers"
 				}
 			},
 			"shop": {