enh: kokorojs call support

src/lib/components/chat/MessageInput.svelte

@@ -16,7 +16,8 @@
 		showCallOverlay,
 		tools,
 		user as _user,
-		showControls
+		showControls,
+		TTSWorker
 	} from '$lib/stores';
 
 	import { blobToFile, compressImage, createMessagesList, findWordIndices } from '$lib/utils';
@@ -43,6 +44,7 @@
 	import PhotoSolid from '../icons/PhotoSolid.svelte';
 	import Photo from '../icons/Photo.svelte';
 	import CommandLine from '../icons/CommandLine.svelte';
+	import { KokoroWorker } from '$lib/workers/KokoroWorker';
 
 	const i18n = getContext('i18n');
 
@@ -1281,6 +1283,16 @@
 
 																	stream = null;
 
+																	if (!$TTSWorker) {
+																		await TTSWorker.set(
+																			new KokoroWorker({
+																				dtype: $settings.audio?.tts?.engineConfig?.dtype ?? 'fp32'
+																			})
+																		);
+
+																		await $TTSWorker.init();
+																	}
+
 																	showCallOverlay.set(true);
 																	showControls.set(true);
 																} catch (err) {

src/lib/components/chat/MessageInput/CallOverlay.svelte

@@ -1,5 +1,5 @@
 <script lang="ts">
-	import { config, models, settings, showCallOverlay } from '$lib/stores';
+	import { config, models, settings, showCallOverlay, TTSWorker } from '$lib/stores';
 	import { onMount, tick, getContext, onDestroy, createEventDispatcher } from 'svelte';
 
 	const dispatch = createEventDispatcher();
@@ -12,6 +12,7 @@
 
 	import Tooltip from '$lib/components/common/Tooltip.svelte';
 	import VideoInputMenu from './CallOverlay/VideoInputMenu.svelte';
+	import { KokoroWorker } from '$lib/workers/KokoroWorker';
 
 	const i18n = getContext('i18n');
 
@@ -459,7 +460,21 @@
 					}
 				}
 
-				if ($config.audio.tts.engine !== '') {
+				if ($settings.audio?.tts?.engine === 'browser-kokoro') {
+					const blob = await $TTSWorker
+						.generate({
+							text: content,
+							voice: $settings?.audio?.tts?.voice ?? $config?.audio?.tts?.voice
+						})
+						.catch((error) => {
+							console.error(error);
+							toast.error(`${error}`);
+						});
+
+					if (blob) {
+						audioCache.set(content, new Audio(blob));
+					}
+				} else if ($config.audio.tts.engine !== '') {
 					const res = await synthesizeOpenAISpeech(
 						localStorage.token,
 						$settings?.audio?.tts?.defaultVoice === $config.audio.tts.voice

src/lib/components/chat/Messages/ResponseMessage.svelte

@@ -269,8 +269,6 @@
 					await $TTSWorker.init();
 				}
 
-				console.log($TTSWorker);
-
 				for (const [idx, sentence] of messageContentParts.entries()) {
 					const blob = await $TTSWorker
 						.generate({