feat(module): add support for vue using unplugin (#2416)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

src/defaults.ts

@@ -0,0 +1,32 @@
+import icons from './theme/icons'
+
+import { pick } from './runtime/utils'
+
+export const getDefaultUiConfig = (colors?: string[]) => ({
+  colors: pick({
+    primary: 'green',
+    secondary: 'blue',
+    success: 'green',
+    info: 'blue',
+    warning: 'yellow',
+    error: 'red',
+    neutral: 'slate'
+  }, [...(colors || []), 'neutral' as any]),
+  icons
+})
+
+export const defaultOptions = {
+  prefix: 'U',
+  fonts: true,
+  colorMode: true,
+  theme: {
+    colors: undefined,
+    transitions: true
+  }
+}
+
+export const resolveColors = (colors?: string[]) => {
+  return colors?.length
+    ? [...new Set(['primary', ...colors])]
+    : ['primary', 'secondary', 'success', 'info', 'warning', 'error']
+}