fix: resolve runtime errors and missing routes

- Fix $effect orphan error: move $effect calls from store constructors
  to initEffects() methods called from component context
- Fix icon rendering: create DynamicIcon component to render Lucide icons
  from name strings instead of displaying raw text
- Add /boards/new route for board creation
- Fix seed emails (admin@launcher.local / user@launcher.local) to pass
  Zod email validation

vite.config.ts

@@ -4,6 +4,10 @@ import { defineConfig } from 'vitest/config';
 
 export default defineConfig({
 	plugins: [tailwindcss(), sveltekit()],
+	server: {
+		port: 5181,
+		host: '0.0.0.0'
+	},
 	test: {
 		include: ['src/**/*.{test,spec}.{js,ts}'],
 		environment: 'node',