add changes to web search in admin settings

src/lib/components/admin/Settings/WebSearch.svelte

@@ -11,7 +11,7 @@
 	export let saveHandler: Function;
 
 	let webConfig = null;
-	let webSearchEngines = ['searxng', 'google_pse', 'brave', 'serpstack', 'serper'];
+	let webSearchEngines = ['searxng', 'google_pse', 'brave', 'serpstack', 'serper', 'serply'];
 
 	let youtubeLanguage = 'en';
 	let youtubeTranslation = null;
@@ -188,6 +188,24 @@
 									</div>
 								</div>
 							</div>
+						{:else if webConfig.search.engine === 'serply'}
+							<div>
+								<div class=" self-center text-xs font-medium mb-1">
+									{$i18n.t('Serply API Key')}
+								</div>
+
+								<div class="flex w-full">
+									<div class="flex-1">
+										<input
+											class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
+											type="text"
+											placeholder={$i18n.t('Enter Serply API Key')}
+											bind:value={webConfig.search.serply_api_key}
+											autocomplete="off"
+										/>
+									</div>
+								</div>
+							</div>
 						{/if}
 					</div>
 				{/if}