feat(project): add app content search

[AntonLantukh]

Description

• Add new app content search support

Steps completed:

According to our definition of done, I have completed the following steps:

• [ ] Acceptance criteria met
• [ ] Unit tests added
• [ ] Docs updated (including config and env variables)
• [ ] Translations added
• [ ] UX tested
• [ ] Browsers / platforms tested
• [ ] Rebased & ready to merge without conflicts
• [ ] Reviewed own code

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit b52ad4c):

https://ottwebapp--pr470-feat-add-new-search-62p24bo7.web.app

_{(expires Wed, 24 Apr 2024 11:22:20 GMT)}

_{🔥 via Firebase Hosting GitHub Action 🌎}

_{Sign: c198f8a3a199ba8747819f7f1e45cf602b777529}