feat: 添加多项功能和修复

功能新增:
- OSS 存储使用情况显示（文件页面）
- OSS 当日流量统计（阿里云云监控API）
- 分享页面路由修复（/s/xxx 格式支持）

Bug修复:
- 修复分享页面资源路径（相对路径改绝对路径）
- 修复分享码获取逻辑（支持路径格式）
- 修复OSS配额undefined显示问题
- 修复登录流程OSS配置检查
- 修复文件数为null时的显示问题

依赖更新:
- 添加 @alicloud/cms20190101 云监控SDK
- 添加 @alicloud/openapi-client

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

backend/node_modules/@alicloud/credentials/dist/package.json

@@ -0,0 +1,60 @@
+{
+    "name": "@alicloud/credentials",
+    "version": "2.4.4",
+    "description": "alibaba cloud node.js sdk credentials",
+    "main": "dist/src/client.js",
+    "scripts": {
+        "prepublishOnly": "tsc",
+        "build": "tsc",
+        "lint": "eslint --fix ./src --ext .ts",
+        "test": "mocha -b -r ts-node/register test/**/*.test.ts test/*.test.ts --timeout 15000",
+        "test-dev": "nyc -e .ts -r=html -r=text -r=lcov mocha -b -r ts-node/register",
+        "cov": "nyc -e .ts -r=html -r=text -r=lcov npm run test",
+        "ci": "npm run cov",
+        "integration": "mocha -b -r ts-node/register -R spec integration/*.test.ts",
+        "clean": "rm -rf coverage"
+    },
+    "repository": {
+        "type": "git",
+        "url": "git+https://github.com/aliyun/nodejs-credentials.git"
+    },
+    "keywords": [
+        "alibaba cloud",
+        "sdk",
+        "credentials"
+    ],
+    "author": "Alibaba Cloud SDK",
+    "license": "MIT",
+    "devDependencies": {
+        "@types/debug": "^4.1.12",
+        "@types/expect.js": "^0.3.29",
+        "@types/ini": "^1.3.30",
+        "@types/mocha": "^10.0.6",
+        "@types/node": "^20.11.10",
+        "@types/rewire": "^2.5.28",
+        "@typescript-eslint/eslint-plugin": "^6.18.1",
+        "@typescript-eslint/parser": "^6.18.1",
+        "eslint": "^8.56.0",
+        "expect.js": "^0.3.1",
+        "mm": "^2.4.1",
+        "mocha": "^10.1.0",
+        "nyc": "^15.1.0",
+        "rewire": "^7.0.0",
+        "ts-node": "^10.9.2",
+        "typescript": "^4.7.4"
+    },
+    "dependencies": {
+        "@alicloud/tea-typescript": "^1.8.0",
+        "httpx": "^2.3.3",
+        "ini": "^1.3.5",
+        "kitx": "^2.0.0"
+    },
+    "bugs": {
+        "url": "https://github.com/aliyun/nodejs-credentials/issues"
+    },
+    "homepage": "https://github.com/aliyun/nodejs-credentials#readme",
+    "files": [
+        "src",
+        "dist"
+    ]
+}