feat(M05-C): 完成团购验券与第三方直订

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_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(''),
   QIPAI_MQTT_PASSWORD: z.string().default('')
@@ -60,6 +61,9 @@ export function loadConfig(env: NodeJS.ProcessEnv = process.env) {
         && parsed.QIPAI_TEST_PAYMENT_ENABLED === 'true',
       wechatCredentialsJson: parsed.QIPAI_WECHAT_PAY_CREDENTIALS
     },
+    thirdParty: {
+      credentialsJson: parsed.QIPAI_THIRD_PARTY_CREDENTIALS
+    },
     mqtt: {
       url: parsed.QIPAI_MQTT_URL,
       usernameConfigured: parsed.QIPAI_MQTT_USERNAME.length > 0,