🧶chore: remove redundant semantic-related dependencies and configurations

web/package.json

@@ -37,8 +37,6 @@
     "remark-breaks": "^4.0.0",
     "remark-gfm": "^4.0.1",
     "remark-math": "^6.0.0",
-    "semantic-ui-offline": "^2.5.0",
-    "semantic-ui-react": "^2.1.3",
     "sse.js": "^2.6.0",
     "unist-util-visit": "^5.0.0",
     "use-debounce": "^10.0.4"

web/vite.config.js

@@ -41,7 +41,6 @@ export default defineConfig({
         manualChunks: {
           'react-core': ['react', 'react-dom', 'react-router-dom'],
           'semi-ui': ['@douyinfe/semi-icons', '@douyinfe/semi-ui'],
-          semantic: ['semantic-ui-offline', 'semantic-ui-react'],
           visactor: ['@visactor/react-vchart', '@visactor/vchart'],
           tools: ['axios', 'history', 'marked'],
           'react-components': [