Refactor and migrate views and models

[brylie]

Related to: #938

This pull request refactors and migrates several views and models in the codebase. It includes the following changes:

• Cleanup

• Add EventViewSet

• Add ContentViewSetGroup

• Move content higher in menu

• Add EventFilterSet

• Remove EventModelAdmin

• Migrate to CommunityDirectoryViewSet

• Migrate to OnlineWorshipViewSet

• Add NavigateToChildrenColumn

• Add PageTitleColumn

• Add classname="title"

• Migrate documents to PageListingViewSet

• Migrate to MollyWingateBlogPageViewSet

• Adjust menu weights

[sonarcloud[bot]]

Quality Gate passed

Issues
2 New issues
0 Accepted issues

Measures
0 Security Hotspots
No data about Coverage
0.0% Duplication on New Code

See analysis details on SonarCloud