fix: Sub-theme filters

[bprusinowski]

Closes #1641

This PR fixes sub-theme filters both on regular search page (URL-based) and in the modal search when adding a chart based on another cube (in-app-state-based).

How to test

PR

1. Go to this link.
2. Filter by Federal Office for the Environment FOEN (Organizations section).
3. ✅ Filter by Climate and see that it works.
4. Select Greenhouse gas emissions by sector and gas cube.
5. Start a new visualization.
6. Add a new chart based on another cube (click plus button, and afterwards a Select dataset button).
7. Filter by Federal Office for the Environment FOEN (Organizations section).
8. ✅ Filter by Climate and see that it works.

TEST

1. Go to this link.
2. Filter by Federal Office for the Environment FOEN (Organizations section).
3. ❌ Filter by Climate and see that it doesn't work.
4. Select Greenhouse gas emissions by sector and gas cube.
5. Start a new visualization.
6. Add a new chart based on another cube (click plus button, and afterwards a Select dataset button).
7. Filter by Federal Office for the Environment FOEN (Organizations section).
8. ❌ Filter by Climate and see that it doesn't work.

[vercel]

The latest updates on your projects. Learn more about Vercel for Git ↗︎

Name	Status	Preview	Comments	Updated (UTC)
visualization-tool	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Jun 27, 2024 8:57am