Profil yangilandi: daraja kartasi, natijalar, 30 kunlik faollik; Sozlamalar alohida sahifa; yutuqlar olib tashlandi

• Merge feat/profil-qayta: Profil v3 + yutuqlar butunlay olib tashlandi
• feat(db): 051 — user_achievements jadvali o'chiriladi (yutuqlar olib tashlandi)
• feat: yutuqlar (achievements) butunlay olib tashlandi — XP va streak qoldi
• feat(profil-v3): Profil qayta yasaldi — daraja kartasi, natijalar, 30 kunlik faollik; sozlamalar sahifa bo'ldi
• chore(49): Mac App Store'ga yuborildi — skrinshot rejimi, ASC skrinshot yuklovchi, hujjatlar
• Merge feat/49-macos: Mac App Store versiyasi (Mac Catalyst)
• test(49): platform mock'iga isMac
• docs(49): jurnal — lokal Mac'da ishlaydi; native reliz ro'yxatiga Mac bandi va capability ogohlantirishi
• feat(49): Mac App Store paketi — Toshqondiy.app, ta'lim toifasi, release-mac.sh
• chore(49): Mac sinov skriptlari — run-debug, profile (ASC API), shot, winid
• feat(49): Mac'da video to'liq ekrani — oyna ham butun ekranga (YouTube kabi)
• feat(49): Mac menyusi, Mac'ni aniqlash, alohida yangilanish chegarasi
• wip(49): Mac Catalyst — haqiqiy Mac ilovasi lokal ishlaydi
• docs(49-51): web va macOS alohida spec'larga — 49 macOS (tayyor-spec), 50 web (reja), 51 iPhone Duo (kutilmoqda)