feat: add useApiSettings hook for managing API settings, including providers, endpoints, cache, and model pools

- Implemented hooks for CRUD operations on providers and endpoints.
- Added cache management hooks for cache stats and settings.
- Introduced model pool management hooks for high availability and load balancing.
- Created localization files for English and Chinese translations of API settings.

ccw/frontend/package-lock.json

@@ -35,6 +35,7 @@
         "react-router-dom": "^6.28.0",
         "rehype-highlight": "^7.0.2",
         "remark-gfm": "^4.0.1",
+        "sonner": "^2.0.7",
         "tailwind-merge": "^2.5.0",
         "zod": "^3.23.8",
         "zustand": "^5.0.0"
@@ -8089,6 +8090,16 @@
         "node": ">=18"
       }
     },
+    "node_modules/sonner": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/sonner/-/sonner-2.0.7.tgz",
+      "integrity": "sha512-W6ZN4p58k8aDKA4XPcx2hpIQXBRAgyiWVkYhT7CvK6D3iAu7xjvVyhQHg2/iaKJZ1XVJ4r7XuwGL+WGEK37i9w==",
+      "license": "MIT",
+      "peerDependencies": {
+        "react": "^18.0.0 || ^19.0.0 || ^19.0.0-rc",
+        "react-dom": "^18.0.0 || ^19.0.0 || ^19.0.0-rc"
+      }
+    },
     "node_modules/source-map-js": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/source-map-js/-/source-map-js-1.2.1.tgz",