feat(index): add custom navigation and new job list components

- Updated the index page to include a custom navigation style for H5.
- Introduced a new component `IndexYtj` for enhanced job listing features.
- Added a new job list page `jobListYtj` with improved layout and functionality.
- Integrated a WeChat authorization login component for better user experience.
- Included several new static assets for UI enhancements.

pages.json

@@ -660,7 +660,10 @@
           {
             "path": "pages/index/index",
             "style": {
-              "navigationBarTitleText": "高校毕业生智慧就业"
+              "navigationBarTitleText": "高校毕业生智慧就业",
+              // #ifdef H5
+              "navigationStyle": "custom"
+              // #endif
             }
           },
           {