fix: 调整Claude Code相似度检测并恢复401处理

package-lock.json

@@ -30,7 +30,6 @@
         "ora": "^5.4.1",
         "rate-limiter-flexible": "^5.0.5",
         "socks-proxy-agent": "^8.0.2",
-        "string-similarity": "^4.0.4",
         "table": "^6.8.1",
         "uuid": "^9.0.1",
         "winston": "^3.11.0",
@@ -8426,13 +8425,6 @@
         "node": ">=10"
       }
     },
-    "node_modules/string-similarity": {
-      "version": "4.0.4",
-      "resolved": "https://registry.npmjs.org/string-similarity/-/string-similarity-4.0.4.tgz",
-      "integrity": "sha512-/q/8Q4Bl4ZKAPjj8WerIBJWALKkaPRfrvhfF8k/B23i4nzrlRj2/go1m90In7nG/3XDSbOo0+pu6RvCTM9RGMQ==",
-      "deprecated": "Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.",
-      "license": "ISC"
-    },
     "node_modules/string-width": {
       "version": "4.2.3",
       "resolved": "https://registry.npmmirror.com/string-width/-/string-width-4.2.3.tgz",