* feat(api): add snippets, folders & tags CRUDs

* refactor(api): update DTOs for folders and snippets

* feat(api): generate API client and add ky for HTTP requests

* chore(build): disable hardened runtime and set identity to null

* feat: add base 3 column layout with gutter resizer

* feat(folders): implement folder tree structure with order management

* fix(folders): use recursive folder tree type definition

* chore(folders): clean

* feat(ui): add folder tree with drag-and-drop functionality

* chore(sidebar): update error logging messages in folder operations

* refactor(sidebar): rename app-tree to folder-tree

* feat(sidebar): add folder icons

* fix: improve layout and responsiveness of folder tree nodes

* fix: show between line during drag-and-drop

* refactor: use tw classes

* feat(ui): add button

* feat(sidebar): add library items & add folder

* feat: add snipptet list & base functionality

* feat: enhance editor and sidebar with search functionality and UI improvements

#514)

…ash (#515)

…r enhanced UI interactions