feat(ocr): 集成 PaddleOCR 服务并优化 OCR 系统

- 新增 PaddleOCR 本地高精度 OCR 服务支持，包括 Dockerfile、API 服务和 provider 实现
- 在 docker-compose 中集成 RapidOCR 和 PaddleOCR 服务，并配置健康检查
- 优化后端 API 路由前缀，移除 `/api` 以简化代理配置
- 更新 Nginx 配置以正确传递请求头和代理 WebSocket 连接
- 在前端设置页面添加 PaddleOCR 和 RapidOCR 的测试与配置选项
- 修复后端 Dockerfile 以支持 Python 原生模块构建
- 更新 OCR 设置指南，反映当前服务状态和部署方式
- 添加上传文件调试日志和权限设置

frontend/package-lock.json

@@ -22,7 +22,7 @@
       },
       "devDependencies": {
         "@eslint/js": "^9.39.1",
-        "@playwright/test": "^1.58.2",
+        "@playwright/test": "^1.40.0",
         "@testing-library/jest-dom": "^6.9.1",
         "@testing-library/react": "^16.3.2",
         "@testing-library/user-event": "^14.6.1",
@@ -1328,19 +1328,19 @@
       }
     },
     "node_modules/@playwright/test": {
-      "version": "1.58.2",
-      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.58.2.tgz",
-      "integrity": "sha512-akea+6bHYBBfA9uQqSYmlJXn61cTa+jbO87xVLCWbTqbWadRVmhxlXATaOjOgcBaWU4ePo0wB41KMFv3o35IXA==",
+      "version": "1.40.0",
+      "resolved": "https://registry.npmjs.org/@playwright/test/-/test-1.40.0.tgz",
+      "integrity": "sha512-PdW+kn4eV99iP5gxWNSDQCbhMaDVej+RXL5xr6t04nbKLCBwYtA046t7ofoczHOm8u6c+45hpDKQVZqtqwkeQg==",
+      "deprecated": "Please update to the latest version of Playwright to test up-to-date browsers.",
       "dev": true,
-      "license": "Apache-2.0",
       "dependencies": {
-        "playwright": "1.58.2"
+        "playwright": "1.40.0"
       },
       "bin": {
         "playwright": "cli.js"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=16"
       }
     },
     "node_modules/@polka/url": {
@@ -5200,35 +5200,33 @@
       }
     },
     "node_modules/playwright": {
-      "version": "1.58.2",
-      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.58.2.tgz",
-      "integrity": "sha512-vA30H8Nvkq/cPBnNw4Q8TWz1EJyqgpuinBcHET0YVJVFldr8JDNiU9LaWAE1KqSkRYazuaBhTpB5ZzShOezQ6A==",
+      "version": "1.40.0",
+      "resolved": "https://registry.npmjs.org/playwright/-/playwright-1.40.0.tgz",
+      "integrity": "sha512-gyHAgQjiDf1m34Xpwzaqb76KgfzYrhK7iih+2IzcOCoZWr/8ZqmdBw+t0RU85ZmfJMgtgAiNtBQ/KS2325INXw==",
       "dev": true,
-      "license": "Apache-2.0",
       "dependencies": {
-        "playwright-core": "1.58.2"
+        "playwright-core": "1.40.0"
       },
       "bin": {
         "playwright": "cli.js"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=16"
       },
       "optionalDependencies": {
         "fsevents": "2.3.2"
       }
     },
     "node_modules/playwright-core": {
-      "version": "1.58.2",
-      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.58.2.tgz",
-      "integrity": "sha512-yZkEtftgwS8CsfYo7nm0KE8jsvm6i/PTgVtB8DL726wNf6H2IMsDuxCpJj59KDaxCtSnrWan2AeDqM7JBaultg==",
+      "version": "1.40.0",
+      "resolved": "https://registry.npmjs.org/playwright-core/-/playwright-core-1.40.0.tgz",
+      "integrity": "sha512-fvKewVJpGeca8t0ipM56jkVSU6Eo0RmFvQ/MaCQNDYm+sdvKkMBBWTE1FdeMqIdumRaXXjZChWHvIzCGM/tA/Q==",
       "dev": true,
-      "license": "Apache-2.0",
       "bin": {
         "playwright-core": "cli.js"
       },
       "engines": {
-        "node": ">=18"
+        "node": ">=16"
       }
     },
     "node_modules/playwright/node_modules/fsevents": {
@@ -5237,7 +5235,6 @@
       "integrity": "sha512-xiqMQR4xAeHTuB9uWm+fFRcIOgKBMiOBP+eXiyT7jsgVCq1bkVygt00oASowB7EdtpOHaaPgKt812P9ab+DDKA==",
       "dev": true,
       "hasInstallScript": true,
-      "license": "MIT",
       "optional": true,
       "os": [
         "darwin"