initial: bootstrap from BukidBountyApp base

resources/js/db.js

@@ -0,0 +1,27 @@
+import Dexie from 'dexie';
+
+export const db = new Dexie('BukidBountyPOS');
+
+db.version(1).stores({
+  // products: hashkey(primary), name, category, barcode, price, available
+  products: 'hashkey, name, category, barcode, price',
+  
+  // customers: hashkey(primary), name, phone
+  customers: 'hashkey, name, phone',
+  
+  // pending_transactions: id(auto increment), store_hash, customer_name, items(JSON), total, received, change, timestamp, status
+  pending_transactions: '++id, store_hash, customer_name, timestamp, status',
+  
+  // settings: key(primary), value
+  settings: 'key'
+});
+
+// Helper to save basic settings
+export async function setOfflineSetting(key, value) {
+  return await db.settings.put({ key, value });
+}
+
+export async function getOfflineSetting(key) {
+  const result = await db.settings.get(key);
+  return result ? result.value : null;
+}