feat: Expand supported image and audio formats, update UI color palette, and refresh application assets.

src/adapters/heic-adapter.ts

@@ -17,8 +17,11 @@ import type { ImageConverterWorker } from '../workers/image.worker';
 // Formats heic2any can directly output
 const HEIC2ANY_OUTPUTS: ImageFormat[] = ['jpeg', 'png'];
 
-// All image formats we support as final output
-const ALL_IMAGE_OUTPUTS: ImageFormat[] = ['jpeg', 'png', 'webp', 'gif', 'bmp', 'tiff', 'ico'];
+// All image formats we support as final output (via two-step conversion)
+const ALL_IMAGE_OUTPUTS: ImageFormat[] = [
+  'jpeg', 'png', 'webp', 'gif', 'bmp', 'tiff', 'ico',
+  'avif', 'jxl', 'svg', 'psd', 'tga'
+];
 
 type WorkerType = Comlink.Remote<ImageConverterWorker>;
 let workerInstance: WorkerType | null = null;