enhance: persist query params when saving narrative view

[marcelgerber]

This is just persisting them, we're not currently doing anything with this info. That's yet to come.

Part of #4128.

[owidbot]

Quick links (staging server):

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Login: ssh owid@staging-site-narrative-views-persist-query-params

• Site-screenshots: https://github.com/owid/site-screenshots/compare/narrative-views-persist-query-params
• SVG tester: https://github.com/owid/owid-grapher-svgs/compare/narrative-views-persist-query-params

SVG tester:

Number of differences (default views): 0 ✅
Number of differences (all views): 0 ✅

Edited: 2024-12-05 17:44:52 UTC
Execution time: 1.42 seconds

[danyx23]

Looks good!