initial: bootstrap from BukidBountyApp base

.agents/phase3_todo.md

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+# Phase 3: Advanced POS (Offline Focused)
+
+## Technical Architecture
+- **Local Database**: IndexedDB (via Dexie.js)
+- **Sync Strategy**: Background Workers + Manual Sync Dashboard
+- **Data Scope**: Products, Customers, POS Sessions (Transactions)
+
+## Todo List
+- [ ] **Infrastructure Setup**
+    - [ ] Install `dexie` package
+    - [ ] Create `resources/js/db.js` for IndexedDB schema
+    - [ ] Create `resources/js/composables/useOfflineStore.js`
+- [ ] **Data Splicing & Local Storage**
+    - [ ] Implement `syncProducts` to pull from server and save to IndexedDB
+    - [ ] Implement `syncCustomers` to save frequently used customer data
+    - [ ] Implement `syncSettings` (tax, discounts, etc.)
+- [ ] **Offline Transaction Entry**
+    - [ ] Update `PosMain.vue` to fallback to local DB when offline
+    - [ ] implement `storePendingTransaction` in IndexedDB
+- [ ] **Background Sync Logic**
+    - [ ] Implement periodic background push for local transactions
+    - [ ] Create Conflict Resolution handler
+- [ ] **UI Features**
+    - [ ] Offline status indicator in POS
+    - [ ] Sync Dashboard component