Initial commit: @ampeco/ewa-ui v1.0.0

Shared React component library with Tailwind plugin for AMPECO EWAs.
8 components: Button, Card, Input, StatusBadge, Loader, EmptyState, Toast, BottomSheet.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tsup.config.ts

@@ -0,0 +1,11 @@
+import { defineConfig } from 'tsup';
+
+export default defineConfig({
+  entry: ['src/index.ts', 'src/plugin.ts'],
+  format: ['esm', 'cjs'],
+  dts: true,
+  sourcemap: true,
+  clean: true,
+  external: ['react', 'react-dom'],
+  treeshake: true,
+});