Keep the Ctrl+F find & replace panel open when clicking into the document (persistent search bar)

Is your feature request related to a problem? The in-document find & replace panel (Ctrl/Cmd+F) closes as soon as you click anywhere in the document. When searching while reading — jumping between matches, reading the surrounding context, then refining the term — the panel vanishes on every click and has to be re-opened and re-typed each time. Describe the solution you'd like A persistent search bar, like Feishu/Lark docs (and Google Docs): 1. Clicking in the document keeps the panel open. Focus moves to the document (read/copy/edit freely), and the panel stays available as a toolbar, closed explicitly via the ✕ button. 2. Escape first clears the search term and decorations; a second Escape closes the panel. 3. Focus can move freely between the document and the search input. Prerequisite: focus-stealing bug this would expose While running a build with this behavior we found that the editor steals focus from the search input on every search execution: • The find()…