Rewrite frontend as single self-contained HTML file — all CSS/JS inline, no external files to fail loading

dist/providers/tts/ttsProviderFactory.d.ts

@@ -0,0 +1,8 @@
+import { TTSProvider } from '../../interfaces';
+import { Config } from '../../config/config';
+/**
+ * Factory for creating TTS providers
+ */
+export declare class TTSProviderFactory {
+    static getProvider(config: Config): TTSProvider;
+}