Initialize dental-app artifact structure and dependencies

Replit-Commit-Author: Agent

artifacts/dental-app/vite.config.ts

@@ -0,0 +1,81 @@
+import path from 'path';
+import react from '@vitejs/plugin-react';
+import tailwindcss from '@tailwindcss/vite';
+import { defineConfig } from 'vite';
+
+import runtimeErrorOverlay from '@replit/vite-plugin-runtime-error-modal';
+
+const rawPort = process.env.PORT;
+
+if (!rawPort) {
+  throw new Error(
+    'PORT environment variable is required but was not provided.',
+  );
+}
+
+const port = Number(rawPort);
+
+if (Number.isNaN(port) || port <= 0) {
+  throw new Error(`Invalid PORT value: "${rawPort}"`);
+}
+
+const basePath = process.env.BASE_PATH;
+
+if (!basePath) {
+  throw new Error(
+    'BASE_PATH environment variable is required but was not provided.',
+  );
+}
+
+export default defineConfig({
+  base: basePath,
+  plugins: [
+    react(),
+    tailwindcss(),
+    runtimeErrorOverlay(),
+    ...(process.env.NODE_ENV !== 'production' &&
+    process.env.REPL_ID !== undefined
+      ? [
+          await import('@replit/vite-plugin-cartographer').then((m) =>
+            m.cartographer({
+              root: path.resolve(import.meta.dirname, '..'),
+            }),
+          ),
+          await import('@replit/vite-plugin-dev-banner').then((m) =>
+            m.devBanner(),
+          ),
+        ]
+      : []),
+  ],
+  resolve: {
+    alias: {
+      '@': path.resolve(import.meta.dirname, 'src'),
+      '@assets': path.resolve(
+        import.meta.dirname,
+        '..',
+        '..',
+        'attached_assets',
+      ),
+    },
+    dedupe: ['react', 'react-dom'],
+  },
+  root: path.resolve(import.meta.dirname),
+  build: {
+    outDir: path.resolve(import.meta.dirname, 'dist/public'),
+    emptyOutDir: true,
+  },
+  server: {
+    port,
+    strictPort: true,
+    host: '0.0.0.0',
+    allowedHosts: true,
+    fs: {
+      strict: true,
+    },
+  },
+  preview: {
+    port,
+    host: '0.0.0.0',
+    allowedHosts: true,
+  },
+});