fix(tweet): isDarkMode -> theme

Author: ryoppippi

packages/sveltekit-embed/src/lib/components/tweet.svelte

@@ -1,10 +1,10 @@
 <script lang="ts">
 	interface Props {
 		tweetLink?: string;
-		isDarkMode?: boolean;
+		theme?: 'light' | 'dark';
 	}
 
-	let { tweetLink = '', isDarkMode = false }: Props = $props();
+	let { tweetLink = '', theme = 'light' }: Props = $props();
 
 	let twitter_widgets_script: HTMLScriptElement | null = null;
 
@@ -33,10 +33,7 @@
 </script>
 
 <div class="tweet-wrapper">
-	<blockquote
-		class="twitter-tweet"
-		data-theme={isDarkMode ? 'dark' : null}
-	>
+	<blockquote class="twitter-tweet" data-theme={theme}>
 		<a href={`https://twitter.com/${tweetLink}`}>Loading Tweet...</a>
 	</blockquote>
 </div>