feat: 账户时间线详情页与接口完善

- 后端新增 /admin/accounts/:accountId/usage-records 接口，支持按账户聚合多 Key 记录并分页筛选、汇总统计
  - 修复 API Key 时间线账户筛选跳过已删除账号，补充账户/Key 辅助解析
  - 前端新增 AccountUsageRecordsView、路由及账户列表“时间线”入口，支持模型/API Key 筛选与 CSV 导出
  - 补装 prettier-plugin-tailwindcss 并完成相关文件格式化

package-lock.json

@@ -44,6 +44,7 @@
         "jest": "^29.7.0",
         "nodemon": "^3.0.1",
         "prettier": "^3.6.2",
+        "prettier-plugin-tailwindcss": "^0.7.2",
         "supertest": "^6.3.3"
       },
       "engines": {
@@ -7605,6 +7606,85 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/prettier-plugin-tailwindcss": {
+      "version": "0.7.2",
+      "resolved": "https://registry.npmjs.org/prettier-plugin-tailwindcss/-/prettier-plugin-tailwindcss-0.7.2.tgz",
+      "integrity": "sha512-LkphyK3Fw+q2HdMOoiEHWf93fNtYJwfamoKPl7UwtjFQdei/iIBoX11G6j706FzN3ymX9mPVi97qIY8328vdnA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=20.19"
+      },
+      "peerDependencies": {
+        "@ianvs/prettier-plugin-sort-imports": "*",
+        "@prettier/plugin-hermes": "*",
+        "@prettier/plugin-oxc": "*",
+        "@prettier/plugin-pug": "*",
+        "@shopify/prettier-plugin-liquid": "*",
+        "@trivago/prettier-plugin-sort-imports": "*",
+        "@zackad/prettier-plugin-twig": "*",
+        "prettier": "^3.0",
+        "prettier-plugin-astro": "*",
+        "prettier-plugin-css-order": "*",
+        "prettier-plugin-jsdoc": "*",
+        "prettier-plugin-marko": "*",
+        "prettier-plugin-multiline-arrays": "*",
+        "prettier-plugin-organize-attributes": "*",
+        "prettier-plugin-organize-imports": "*",
+        "prettier-plugin-sort-imports": "*",
+        "prettier-plugin-svelte": "*"
+      },
+      "peerDependenciesMeta": {
+        "@ianvs/prettier-plugin-sort-imports": {
+          "optional": true
+        },
+        "@prettier/plugin-hermes": {
+          "optional": true
+        },
+        "@prettier/plugin-oxc": {
+          "optional": true
+        },
+        "@prettier/plugin-pug": {
+          "optional": true
+        },
+        "@shopify/prettier-plugin-liquid": {
+          "optional": true
+        },
+        "@trivago/prettier-plugin-sort-imports": {
+          "optional": true
+        },
+        "@zackad/prettier-plugin-twig": {
+          "optional": true
+        },
+        "prettier-plugin-astro": {
+          "optional": true
+        },
+        "prettier-plugin-css-order": {
+          "optional": true
+        },
+        "prettier-plugin-jsdoc": {
+          "optional": true
+        },
+        "prettier-plugin-marko": {
+          "optional": true
+        },
+        "prettier-plugin-multiline-arrays": {
+          "optional": true
+        },
+        "prettier-plugin-organize-attributes": {
+          "optional": true
+        },
+        "prettier-plugin-organize-imports": {
+          "optional": true
+        },
+        "prettier-plugin-sort-imports": {
+          "optional": true
+        },
+        "prettier-plugin-svelte": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/pretty-format": {
       "version": "29.7.0",
       "resolved": "https://registry.npmmirror.com/pretty-format/-/pretty-format-29.7.0.tgz",