Migrate openResult method to SearchResult component

After moving the `SearchResult` to its own component and leaving
 out the openResult method, the search results do not lead anywhere but
 but error out.

Signed-off-by: fenn-cs <fenn25.fn@gmail.com>

core/src/components/GlobalSearch/SearchResult.vue

@@ -2,7 +2,7 @@
 	<NcListItem class="result-items__item"
 		:name="title"
 		:bold="false"
-		@click="openResult(result)">
+		@click="openResult(resourceUrl)">
 		<template #icon>
 			<div aria-hidden="true"
 				class="result-items__item-icon"
@@ -91,6 +91,11 @@ export default {
 		thumbnailErrorHandler() {
 			this.thumbnailHasError = true
 		},
+		openResult(url) {
+			if (url) {
+				window.location = url
+			}
+		},
 	},
 }
 </script>

core/src/views/GlobalSearchModal.vue

@@ -341,11 +341,6 @@ export default {
 			})
 			this.results = sortedResults
 		},
-		openResult(result) {
-			if (result.resourceUrl) {
-				window.location = result.resourceUrl
-			}
-		},
 		mapContacts(contacts) {
 			return contacts.map(contact => {
 				return {