Add search operators to frontend

packages/client/src/scripts/search.ts

@@ -5,6 +5,13 @@ import { mainRouter } from "@/router";
 export async function search() {
 	const { canceled, result: query } = await os.inputText({
 		title: i18n.ts.search,
+		placeholder: "Enter search terms...",
+		text: "Advanced search operators\n" +
+			"from:user => filter by user\n" +
+			"has:image/video/audio/text/file => filter by attachment types\n" +
+			"domain:domain.com => filter by domain\n" +
+			"before:Date => show posts made before Date\n" +
+			"after:Date => show posts made after Date"
 	});
 	if (canceled || query == null || query === "") return;