feat(M05-D): 完成收款配置与幂等分账

backend/src/config.ts

@@ -18,6 +18,7 @@ const configSchema = z.object({
   QIPAI_WECHAT_APP_SECRETS: z.string().default('{}'),
   QIPAI_TEST_PAYMENT_ENABLED: z.enum(['true', 'false']).default('false'),
   QIPAI_WECHAT_PAY_CREDENTIALS: z.string().default('{}'),
+  QIPAI_PROFIT_SHARE_MOCK_ENABLED: z.enum(['true', 'false']).default('false'),
   QIPAI_THIRD_PARTY_CREDENTIALS: z.string().default('{}'),
   QIPAI_MQTT_URL: z.string().url().default('mqtt://101.42.38.246:1883'),
   QIPAI_MQTT_USERNAME: z.string().default(''),
@@ -59,7 +60,9 @@ export function loadConfig(env: NodeJS.ProcessEnv = process.env) {
     payment: {
       testAdapterEnabled: parsed.NODE_ENV !== 'production'
         && parsed.QIPAI_TEST_PAYMENT_ENABLED === 'true',
-      wechatCredentialsJson: parsed.QIPAI_WECHAT_PAY_CREDENTIALS
+      wechatCredentialsJson: parsed.QIPAI_WECHAT_PAY_CREDENTIALS,
+      profitShareMockEnabled: parsed.NODE_ENV !== 'production'
+        && parsed.QIPAI_PROFIT_SHARE_MOCK_ENABLED === 'true'
     },
     thirdParty: {
       credentialsJson: parsed.QIPAI_THIRD_PARTY_CREDENTIALS