feat(ai): 添加AI报告生成历史记录功能，支持每日生成限制和双API提供商

package-lock.json

@@ -17,6 +17,7 @@
         "@nestjs/schedule": "^6.0.1",
         "@nestjs/sequelize": "^11.0.0",
         "@nestjs/swagger": "^11.1.0",
+        "@nestjs/throttler": "^6.4.0",
         "@openrouter/sdk": "^0.1.27",
         "@parse/node-apn": "^5.0.0",
         "@types/jsonwebtoken": "^9.0.9",
@@ -2559,6 +2560,17 @@
         }
       }
     },
+    "node_modules/@nestjs/throttler": {
+      "version": "6.4.0",
+      "resolved": "https://mirrors.tencent.com/npm/@nestjs/throttler/-/throttler-6.4.0.tgz",
+      "integrity": "sha512-osL67i0PUuwU5nqSuJjtUJZMkxAnYB4VldgYUMGzvYRJDCqGRFMWbsbzm/CkUtPLRL30I8T74Xgt/OQxnYokiA==",
+      "license": "MIT",
+      "peerDependencies": {
+        "@nestjs/common": "^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0",
+        "@nestjs/core": "^7.0.0 || ^8.0.0 || ^9.0.0 || ^10.0.0 || ^11.0.0",
+        "reflect-metadata": "^0.1.13 || ^0.2.0"
+      }
+    },
     "node_modules/@nodelib/fs.scandir": {
       "version": "2.1.5",
       "resolved": "https://registry.npmjs.org/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz",