feat: initialize simple-bun project with Vite and Lit template

- Add README.md with project description and CLI commands
- Create app.ts with initial import from @kevisual/router
- Set up tsconfig.json with custom compiler options and paths

bun.config.ts

@@ -0,0 +1,21 @@
+// @ts-check
+import { resolvePath } from '@kevisual/use-config';
+import { execSync } from 'node:child_process';
+
+const entry = 'src/index.ts';
+const naming = 'app';
+const external = ['pm2'];
+/**
+ * @type {import('bun').BuildConfig}
+ */
+await Bun.build({
+  target: 'node',
+  format: 'esm',
+  entrypoints: [resolvePath(entry, { meta: import.meta })],
+  outdir: resolvePath('./dist', { meta: import.meta }),
+  naming: {
+    entry: `${naming}.js`,
+  },
+  external,
+  env: 'KEVISUAL_*',
+});