feat: scaffold infrastructure - router, pinia, tailwind, amap, auth store, page placeholders

src/lib/supabase.ts

@@ -0,0 +1,10 @@
+import { createClient } from '@supabase/supabase-js'
+
+const supabaseUrl = import.meta.env.VITE_SUPABASE_URL
+const supabaseKey = import.meta.env.VITE_SUPABASE_PUBLISHABLE_KEY
+
+if (!supabaseUrl || !supabaseKey) {
+  throw new Error('Missing Supabase environment variables')
+}
+
+export const supabase = createClient(supabaseUrl, supabaseKey)