feat: Add Phase 5 revenue dashboard UI

Revenue analytics dashboard for webstore owners:
- Summary cards: Total Revenue, Transactions, Pending Deliveries, Refunds
- Revenue chart: ECharts line graph showing daily revenue (last 30 days)
- Transaction table: Date, Player, Item, Amount, Status, Delivered
- Status filter dropdown (all/delivered/paid/pending/failed/refunded)
- CSV export with full transaction details
- Color-coded status badges for quick scanning
- Manual refresh button (no auto-polling)
- Route: /admin/webstore/revenue
- API: GET /api/webstore/transactions
- TypeScript: StoreTransaction interface

Phase 5 Progress: 3/4 frontend components complete (75%)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>

hardpush.log

@@ -421,3 +421,60 @@ Status: OPERATIONAL - Customers can browse items, enter Steam ID, and complete P
 Phase 5 Progress: 2/4 frontend components complete (50%)
 Remaining: Item Management UI, Revenue Dashboard
 
+
+[2026-02-15T21:30 UTC]
+Agent Lima (Revenue Dashboard UI): COMPLETE
+
+Component: StoreRevenueView.vue (365 lines)
+Route: /admin/webstore/revenue (auth required)
+Features:
+- Summary Cards (4 metrics):
+  * Total Revenue (sum of paid/delivered transactions) - formatted as $10.00
+  * Total Transactions (count)
+  * Pending Deliveries (paid but not delivered)
+  * Refunds (count of refunded transactions)
+- Revenue Chart (ECharts):
+  * Line chart showing daily revenue over last 30 days
+  * Green gradient fill, smooth curves
+  * Tooltip with formatted currency values
+  * Auto-grouped by date with zero-fill for missing days
+  * Consistent styling with AnalyticsView patterns
+- Transaction History Table:
+  * Columns: Date, Player, Item, Amount, Status, Delivered
+  * Color-coded status badges:
+    - Green (delivered)
+    - Yellow (paid/pending)
+    - Red (failed)
+    - Neutral (refunded)
+  * Date formatting with time (MMM DD, YYYY HH:MM)
+  * Steam ID displayed under player name
+  * Delivered badge with delivery timestamp
+  * Hover effects on table rows
+- Status Filter Dropdown:
+  * Options: All, Delivered, Paid, Pending, Failed, Refunded
+  * Real-time filtering via computed property
+- Export CSV Button:
+  * Full transaction data export
+  * Filename: webstore_transactions_YYYY-MM-DD.csv
+  * Includes: date, player, steam_id, item_id, amount, currency, status, delivered, paypal_order_id
+- Manual Refresh Button:
+  * Spinning icon animation during loading
+  * No auto-polling (avoids API spam)
+- Empty States:
+  * No transactions yet (filtered or unfiltered)
+  * Disabled export when no data
+- Loading State:
+  * Centered spinner with neutral text
+- TypeScript interface: StoreTransaction (id, item_id, steam_id, player_name, paypal_order_id, amount, currency, status, delivered, delivered_at, payer_email, created_at)
+- API integration: GET /api/webstore/transactions (limit 100 from backend)
+- Responsive design: 2/4 column grid on mobile/desktop
+- Currency formatting: formatCurrency() helper with $ symbol prefix
+- Date parsing with timezone handling
+Security: Auth required, license_id scoped via backend JWT claims
+Files: frontend/src/views/admin/StoreRevenueView.vue, frontend/src/types/index.ts (StoreTransaction interface), frontend/src/router/index.ts (route wired)
+Commit: Pending
+Status: OPERATIONAL - Store owners can view sales metrics, transaction history, filter by status, and export financial data.
+
+Phase 5 Progress: 3/4 frontend components complete (75%)
+Remaining: Item Management UI (Agent Juliet)
+