feat: 初始化项目结构并添加核心功能模块

- 新增文档模板和导航结构
- 实现服务器基础API路由和控制器
- 添加扩展插件配置和前端框架
- 引入多租户和权限管理模块
- 集成日志和数据库配置
- 添加核心业务模型和类型定义

server/src/services/GreenSupplyService.ts

@@ -0,0 +1,58 @@
+import db from '../config/database';
+import { logger } from '../utils/logger';
+import { DecisionExplainabilityEngine } from '../core/ai/DecisionExplainabilityEngine';
+
+export interface CarbonMetric {
+  routeId: string;
+  co2PerKg: number;
+  estimatedDays: number;
+}
+
+/**
+ * [BIZ_OPS_144] 供应链路线碳排放核算建议 (Carbon)
+ * @description 核心逻辑：核算不同物流路径（空运、海运、铁路）的碳排放量，为具备“绿色品牌”心智的租户推荐低碳路径。
+ */
+export class GreenSupplyService {
+  /**
+   * 推荐低碳路径并生成建议 (BIZ_OPS_144)
+   */
+  static async recommendLowCarbonRoutes(tenantId: string, orderId: string): Promise<any> {
+    logger.info(`[GreenSupply] Calculating carbon footprint for Order: ${orderId}, Tenant: ${tenantId}`);
+
+    try {
+      // 1. 获取当前物流选项 (模拟)
+      const options: CarbonMetric[] = [
+        { routeId: 'AIR_EXPRESS', co2PerKg: 15.2, estimatedDays: 3 },
+        { routeId: 'SEA_FREIGHT', co2PerKg: 0.8, estimatedDays: 25 },
+        { routeId: 'RAIL_WAY', co2PerKg: 2.5, estimatedDays: 15 }
+      ];
+
+      // 2. 识别低碳选项 (相比空运节省 > 80% 排放)
+      const standard = options.find(o => o.routeId === 'AIR_EXPRESS')!;
+      const greenOption = options.find(o => o.routeId === 'RAIL_WAY')!; // 中欧班列示例
+
+      const carbonSavings = standard.co2PerKg - greenOption.co2PerKg;
+      const advice = `Green Route Recommended: Switching to ${greenOption.routeId} reduces carbon footprint by ${carbonSavings.toFixed(1)}kg CO2 per kg of cargo. ` +
+        `Trade-off: +${greenOption.estimatedDays - standard.estimatedDays} days delivery time.`;
+
+      // 3. [UX_XAI_01] 记录决策证据链
+      await DecisionExplainabilityEngine.logDecision({
+        tenantId,
+        module: 'ESG_GOVERNANCE',
+        resourceId: orderId,
+        decisionType: 'LOW_CARBON_ROUTE_RECOMMENDATION',
+        causalChain: advice,
+        factors: [
+          { name: 'CarbonSavings', value: carbonSavings, weight: 0.8, impact: 'POSITIVE' },
+          { name: 'DeliveryDelay', value: greenOption.estimatedDays - standard.estimatedDays, weight: 0.2, impact: 'NEGATIVE' }
+        ],
+        traceId: 'green-supply-' + Date.now()
+      });
+
+      return { success: true, greenOption, advice, status: 'PENDING_REVIEW' };
+    } catch (err: any) {
+      logger.error(`[GreenSupply][WARN] Calculation failed: ${err.message}`);
+      return { success: false, error: err.message };
+    }
+  }
+}