feat(loyalty): implement Phase 2 - company-wide points system

Complete implementation of loyalty module Phase 2 features:

Database & Models:
- Add company_id to LoyaltyProgram for chain-wide loyalty
- Add company_id to LoyaltyCard for multi-location support
- Add CompanyLoyaltySettings model for admin-controlled settings
- Add points expiration, welcome bonus, and minimum redemption fields
- Add POINTS_EXPIRED, WELCOME_BONUS transaction types

Services:
- Update program_service for company-based queries
- Update card_service with enrollment and welcome bonus
- Update points_service with void_points for returns
- Update stamp_service for company context
- Update pin_service for company-wide operations

API Endpoints:
- Admin: Program listing with stats, company detail views
- Vendor: Terminal operations, card management, settings
- Storefront: Customer card/transactions, self-enrollment

UI Templates:
- Admin: Programs dashboard, company detail, settings
- Vendor: Terminal, cards list, card detail, settings, stats, enrollment
- Storefront: Dashboard, history, enrollment, success pages

Background Tasks:
- Point expiration task (daily, based on inactivity)
- Wallet sync task (hourly)

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

app/modules/loyalty/static/vendor/js/loyalty-card-detail.js

@@ -0,0 +1,104 @@
+// app/modules/loyalty/static/vendor/js/loyalty-card-detail.js
+// noqa: js-006 - async init pattern is safe, loadData has try/catch
+
+const loyaltyCardDetailLog = window.LogConfig.loggers.loyaltyCardDetail || window.LogConfig.createLogger('loyaltyCardDetail');
+
+function vendorLoyaltyCardDetail() {
+    return {
+        ...data(),
+        currentPage: 'loyalty-card-detail',
+
+        cardId: null,
+        card: null,
+        transactions: [],
+
+        loading: false,
+        error: null,
+
+        async init() {
+            loyaltyCardDetailLog.info('=== LOYALTY CARD DETAIL PAGE INITIALIZING ===');
+            if (window._loyaltyCardDetailInitialized) return;
+            window._loyaltyCardDetailInitialized = true;
+
+            // Extract card ID from URL
+            const pathParts = window.location.pathname.split('/');
+            const cardsIndex = pathParts.indexOf('cards');
+            if (cardsIndex !== -1 && pathParts[cardsIndex + 1]) {
+                this.cardId = parseInt(pathParts[cardsIndex + 1]);
+            }
+
+            if (!this.cardId) {
+                this.error = 'Invalid card ID';
+                return;
+            }
+
+            await this.loadData();
+            loyaltyCardDetailLog.info('=== LOYALTY CARD DETAIL PAGE INITIALIZATION COMPLETE ===');
+        },
+
+        async loadData() {
+            this.loading = true;
+            this.error = null;
+
+            try {
+                await Promise.all([
+                    this.loadCard(),
+                    this.loadTransactions()
+                ]);
+            } catch (error) {
+                loyaltyCardDetailLog.error('Failed to load data:', error);
+                this.error = error.message;
+            } finally {
+                this.loading = false;
+            }
+        },
+
+        async loadCard() {
+            const response = await apiClient.get(`/vendor/loyalty/cards/${this.cardId}`);
+            if (response) {
+                this.card = response;
+                loyaltyCardDetailLog.info('Card loaded:', this.card.card_number);
+            }
+        },
+
+        async loadTransactions() {
+            try {
+                const response = await apiClient.get(`/vendor/loyalty/cards/${this.cardId}/transactions?limit=50`);
+                if (response && response.transactions) {
+                    this.transactions = response.transactions;
+                    loyaltyCardDetailLog.info(`Loaded ${this.transactions.length} transactions`);
+                }
+            } catch (error) {
+                loyaltyCardDetailLog.warn('Failed to load transactions:', error.message);
+            }
+        },
+
+        formatNumber(num) {
+            return num == null ? '0' : new Intl.NumberFormat('en-US').format(num);
+        },
+
+        formatDate(dateString) {
+            if (!dateString) return '-';
+            try {
+                return new Date(dateString).toLocaleDateString('en-US', {
+                    year: 'numeric', month: 'short', day: 'numeric'
+                });
+            } catch (e) { return dateString; }
+        },
+
+        formatDateTime(dateString) {
+            if (!dateString) return '-';
+            try {
+                return new Date(dateString).toLocaleString('en-US', {
+                    year: 'numeric', month: 'short', day: 'numeric',
+                    hour: '2-digit', minute: '2-digit'
+                });
+            } catch (e) { return dateString; }
+        }
+    };
+}
+
+if (!window.LogConfig.loggers.loyaltyCardDetail) {
+    window.LogConfig.loggers.loyaltyCardDetail = window.LogConfig.createLogger('loyaltyCardDetail');
+}
+loyaltyCardDetailLog.info('Loyalty card detail module loaded');