chore: configure vite for WASM and add dependencies

- Add vite-plugin-wasm for Photon WASM support
- Configure worker format and build target
- Add photon, jszip, lucide-svelte
- Add tailwindcss forms/typography plugins

Co-Authored-By: Claude <noreply@anthropic.com>

vite.config.ts

@@ -1,5 +1,18 @@
 import tailwindcss from '@tailwindcss/vite';
 import { sveltekit } from '@sveltejs/kit/vite';
 import { defineConfig } from 'vite';
+import wasm from 'vite-plugin-wasm';
 
-export default defineConfig({ plugins: [tailwindcss(), sveltekit()] });
+export default defineConfig({
+	plugins: [wasm(), tailwindcss(), sveltekit()],
+	optimizeDeps: {
+		exclude: ['@silvia-odwyer/photon']
+	},
+	build: {
+		target: 'esnext'
+	},
+	worker: {
+		format: 'es',
+		plugins: () => [wasm()]
+	}
+});