Add initial project setup with static files and configuration

- Create robots.txt to allow all user agents and specify sitemap location
- Add site.webmanifest for PWA support with app details
- Initialize sitemap.xml with the homepage URL and metadata
- Set up svelte.config.js for SvelteKit with static adapter and prerendering
- Configure TypeScript with tsconfig.json for strict type checking and module resolution
- Establish Vite configuration in vite.config.ts for SvelteKit integration

svelte.config.js

@@ -0,0 +1,16 @@
+import adapter from '@sveltejs/adapter-static';
+import { vitePreprocess } from '@sveltejs/vite-plugin-svelte';
+
+const config = {
+  preprocess: vitePreprocess(),
+  kit: {
+    adapter: adapter({
+      fallback: undefined
+    }),
+    prerender: {
+      entries: ['*']
+    }
+  }
+};
+
+export default config;