feat(ui): context panel enhancements — resizable panels, drag-and-drop todo ordering, and persistent sizes (#1269)

* fix: remove max-h-80 cap on quick notes textarea so resized height is respected

* feat: add drag & drop reordering to project todo items

* feat: make todo panel resizable with density-aware sizing

* feat: open plan import file picker at project root

* feat: persist quick notes and todo panel sizes across sessions

* refactor(ui): scale content height with padding in projectnotestodopanel

* Update packages/ui/src/components/session/ProjectNotesTodoPanel.tsx

Signed-off-by: Erman HAVUÇ <ermanhavuc@gmail.com>

* fix(ui): harden context panel resizing and import

---------

Signed-off-by: Erman HAVUÇ <ermanhavuc@gmail.com>
Co-authored-by: Bohdan Triapitsyn <artmore@protonmail.com>

packages/ui/src/lib/i18n/messages/uk.ts

@@ -1000,6 +1000,8 @@ export const dict: Record<I18nKey, string> = {
   "rightSidebar.contextNotesTodo.todo.actions.expand": "Розгорнути завдання \"{text}\"",
   "rightSidebar.contextNotesTodo.todo.actions.delete": "Видалити \"{text}\"",
   "rightSidebar.contextNotesTodo.todo.actions.send": "Надіслати \"{text}\"",
+  "rightSidebar.contextNotesTodo.todo.actions.reorder": "Змінити порядок \"{text}\"",
+  "rightSidebar.contextNotesTodo.todo.resizeAria": "Змінити розмір списку завдань",
   "rightSidebar.contextNotesTodo.todo.sendMenu.currentSession": "Надіслати до поточної сесії",
   "rightSidebar.contextNotesTodo.todo.sendMenu.newSession": "Надіслати до нової сесії",
   "rightSidebar.contextNotesTodo.todo.sendMenu.newWorktreeSession": "Надіслати до нової сесії в worktree",