fix: include static pages in Netlify build

vite.config.js

@@ -0,0 +1,57 @@
+import { cpSync, existsSync, readdirSync } from 'node:fs';
+import path from 'node:path';
+import { fileURLToPath } from 'node:url';
+import { defineConfig } from 'vite';
+
+const root = path.dirname(fileURLToPath(import.meta.url));
+const excludedDirs = new Set(['.git', 'dist', 'node_modules']);
+
+function collectHtmlInputs(dir) {
+  const inputs = {};
+  const entries = readdirSync(dir, { withFileTypes: true });
+
+  for (const entry of entries) {
+    const fullPath = path.join(dir, entry.name);
+
+    if (entry.isDirectory()) {
+      if (!excludedDirs.has(entry.name)) {
+        Object.assign(inputs, collectHtmlInputs(fullPath));
+      }
+      continue;
+    }
+
+    if (entry.isFile() && entry.name.endsWith('.html')) {
+      const relativePath = path.relative(root, fullPath);
+      const inputName = relativePath
+        .replace(/\.html$/, '')
+        .replace(/[^a-zA-Z0-9_-]+/g, '_');
+
+      inputs[inputName] = fullPath;
+    }
+  }
+
+  return inputs;
+}
+
+function copyStaticAssets() {
+  return {
+    name: 'copy-static-assets',
+    closeBundle() {
+      const source = path.join(root, 'assets');
+      const destination = path.join(root, 'dist', 'assets');
+
+      if (existsSync(source)) {
+        cpSync(source, destination, { recursive: true });
+      }
+    },
+  };
+}
+
+export default defineConfig({
+  plugins: [copyStaticAssets()],
+  build: {
+    rollupOptions: {
+      input: collectHtmlInputs(root),
+    },
+  },
+});