Trilium-py

* fix exporting huge text notes (export would get stuck on HTML pretty print)
* introduced mutex to avoid random conflicts during rapid tab closing
* fix updating becca after undeleting notes
* fixed background color of input label in CKEditor search & replace, 2254
* fix multiple Etapi token options UI bugs, closes 2616

* brand new external REST API called [ETAPI](https://github.com/zadam/trilium/wiki/ETAPI)
* removed username from authentication, only password is now needed
* removed setting password in the initial setup to speed up the process and avoid confusing users, it's possible to set it up later
* added possibility to reset password (thus losing protected notes, if any) from Options.
* as a result of above, typical "new document" setup is just two-click process without having to enter username & password
* optimized sync protocol which can now in some cases halve the sync/time
* unified Jump-To and quick search behavior with regards to hoisting and opening in a new tab, 2483
* search immediately when user chooses "full search" from Jump To dialog, 2483
* make whole text/code detail clickable to improve UX, add placeholder to empty code notes
* print should include promoted attributes, 2550
* add shareRoot label to define an "index" note, closes 2567
* initial theme is chosen based on OS settings, 2516
* focus promoted/owned attributes input after activating the ribbon tab, closes https://github.com/zadam/trilium/issues/2606

**This is a beta release and can contain serious bugs. Use for evaluation only.**

* brand new external REST API called [ETAPI](https://github.com/zadam/trilium/wiki/ETAPI)
* removed username from authentication, only password is now needed
* removed setting password in the initial setup to speed up the process and avoid confusing users, it's possible to set it up later
* added possibility to reset password (thus losing protected notes, if any) from Options.
* as a result of above, typical "new document" setup is just two-click process without having to enter username & password
* optimized sync protocol which can now in some cases halve the sync/time
* unified Jump-To and quick search behavior with regards to hoisting and opening in a new tab, 2483
* search immediately when user chooses "full search" from Jump To dialog, 2483
* make whole text/code detail clickable to improve UX, add placeholder to empty code notes
* print should include promoted attributes, 2550
* add shareRoot label to define an "index" note, closes 2567
* initial theme is chosen based on OS settings, 2516

* changed shared_info class names to avoid conflict with adblocker, closes 2546
* print should include promoted attributes, 2550
* migration workaround for corrupted index in entity_changes table, closes 2534
* make getAncestors safe in respect to saved search
* ignore "Sync not configured" message when toggling shared state
* prevent infinite recursion when checking shared status
* start sync immediately after sharing/unsharing, fixes 2539

* fix sync skipping some changes and then forcing sector queuing
* fix display of children notes in an empty note, closes 2536
* use shareAlias in parent link, closes 2535
* fix migration to handle duplicates in entity_changes, 2534
* use [protected] for protected notes in the export
* create note from API/import etc. should allow empty title, fixes 2530
* fix migration to preserve IDs in entity_changes

* it's now possible to share (read-only) notes publicly. See [wiki](https://github.com/zadam/trilium/wiki/Sharing)
* upgraded to electron 16 and node.js 16
* support for "minimize to tray"
* check for new releases (check only, no auto update)
* number of backlinks to the current note are shown in the note detail