feat(gantt-integration): add SVAR Gantt chart component and related features

- Integrated SVAR Gantt chart into the project view for enhanced task visualization.
- Implemented lazy loading for improved performance and reduced initial bundle size.
- Added custom styles for light and dark themes to match Worklenz branding.
- Updated Redux state management to support Gantt-specific data handling.
- Introduced a ResourcePreloader component to preload critical chunks for better navigation performance.
- Enhanced project view to support Gantt as a new project view option.
- Documented Gantt integration details and usage in README.md.

worklenz-frontend/package-lock.json

@@ -49,7 +49,8 @@
         "react-window": "^1.8.11",
         "socket.io-client": "^4.8.1",
         "tinymce": "^7.7.2",
-        "web-vitals": "^4.2.4"
+        "web-vitals": "^4.2.4",
+        "wx-react-gantt": "^1.3.1"
       },
       "devDependencies": {
         "@testing-library/jest-dom": "^6.6.3",
@@ -7738,6 +7739,16 @@
         }
       }
     },
+    "node_modules/wx-react-gantt": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/wx-react-gantt/-/wx-react-gantt-1.3.1.tgz",
+      "integrity": "sha512-Ua1hrMXfXENjhTVFBDf9D2mTXsw8BEHUDUUgnjDyQ4iXDEd5ueZGoUiCpBSX85XCDC8zIlm2f0KfuVSYNLuMRA==",
+      "license": "GPLv3",
+      "peerDependencies": {
+        "react": "^18.3.1",
+        "react-dom": "^18.3.1"
+      }
+    },
     "node_modules/xmlhttprequest-ssl": {
       "version": "2.1.2",
       "resolved": "https://registry.npmjs.org/xmlhttprequest-ssl/-/xmlhttprequest-ssl-2.1.2.tgz",