refactor(backend): 重构动物相关 API 接口

- 更新了动物数据结构和相关类型定义
- 优化了动物列表、详情、创建、更新和删除接口
- 新增了更新动物状态接口
- 移除了与认领记录相关的接口
-调整了 API 响应结构

backend/package-lock.json

@@ -12,7 +12,7 @@
         "amqplib": "^0.10.9",
         "bcryptjs": "^2.4.3",
         "cors": "^2.8.5",
-        "dotenv": "^16.3.1",
+        "dotenv": "^16.6.1",
         "express": "^4.18.2",
         "express-mongo-sanitize": "^2.2.0",
         "express-rate-limit": "^7.1.5",
@@ -1674,8 +1674,9 @@
     },
     "node_modules/bcryptjs": {
       "version": "2.4.3",
-      "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-2.4.3.tgz",
-      "integrity": "sha512-V/Hy/X9Vt7f3BbPJEi8BdVFMByHi+jNXrYkW3huaybV/kQ0KJg0Y6PkEMbn+zeT+i+SiKZ/HMqJGIIt4LZDqNQ=="
+      "resolved": "https://registry.npmmirror.com/bcryptjs/-/bcryptjs-2.4.3.tgz",
+      "integrity": "sha512-V/Hy/X9Vt7f3BbPJEi8BdVFMByHi+jNXrYkW3huaybV/kQ0KJg0Y6PkEMbn+zeT+i+SiKZ/HMqJGIIt4LZDqNQ==",
+      "license": "MIT"
     },
     "node_modules/binary-extensions": {
       "version": "2.3.0",
@@ -2340,8 +2341,9 @@
     },
     "node_modules/dotenv": {
       "version": "16.6.1",
-      "resolved": "https://registry.npmjs.org/dotenv/-/dotenv-16.6.1.tgz",
+      "resolved": "https://registry.npmmirror.com/dotenv/-/dotenv-16.6.1.tgz",
       "integrity": "sha512-uBq4egWHTcTt33a72vpSG0z3HnPuIl6NqYcTrKEg2azoEyl2hpW0zqlxysq2pK9HlDIHyHyakeYaYnSAwd8bow==",
+      "license": "BSD-2-Clause",
       "engines": {
         "node": ">=12"
       },
@@ -4179,8 +4181,9 @@
     },
     "node_modules/jsonwebtoken": {
       "version": "9.0.2",
-      "resolved": "https://registry.npmjs.org/jsonwebtoken/-/jsonwebtoken-9.0.2.tgz",
+      "resolved": "https://registry.npmmirror.com/jsonwebtoken/-/jsonwebtoken-9.0.2.tgz",
       "integrity": "sha512-PRp66vJ865SSqOlgqS8hujT5U4AOgMfhrwYIuIhfKaoSCZcirrmASQr8CX7cUg+RMih+hgznrjp99o+W4pJLHQ==",
+      "license": "MIT",
       "dependencies": {
         "jws": "^3.2.2",
         "lodash.includes": "^4.3.0",