* feat: implement disk code cache
* feat: rewrite code metadata handling, remove code index
* feat: rewrite search
* fix: code cleanup and fixes for previous commits
* feat: run code search in parallel
* fix: reset code strings cache on low memory, code cleanup
* fix: include input files timestamp into code hash

* feat(gui): add code comments (#359)
* refactor: replace instanceof search with method dispatch in RegionGen
* fix: various bug fixes and improvements for code comments
* fix(gui): support multiline code comments
* fix: resolve code differences after class reload
* fix(gui): add search for comments, allow search in active tab only
* fix: correct search for inner classes
* fix(gui): run full index on search dialog open

* add node

* add node

* add certificate panel

* add certifcate manager

* работа над проектом

* ресурсы

* включение возможности показа

* небольшие исправления

* start tests

* more tests

* signature test

* fingerprint test

* public key test

* удалено лишний код

* add scroll

- don't use suffix tree in search
- decrease default working threads count (only 1 for background jobs)
- use string refs for store only one code string without duplicates
- use cache for creating UI nodes
- allow to disable autostart for background jobs (decompilation and index)