feat: add delete account button in settings, implement all remaining achievements

- Add delete all data button with red danger style and confirmation prompt
- Add DeleteUserData repo method that wipes user from all tables in a transaction
- Add helper methods deleteAccountPrompt and deleteAccountConfirm
- Implement consistency_master, perfect_week, remote_veteran, onsite_master achievements
- Add GetDailyXPInRange and SumWorkSecondsByWorkType repo methods
- Update Dockerfile to alpine3.23, docker-compose to use env vars for proxy/paths

internal/handler/rpg.go

@@ -241,6 +241,9 @@ func (h *Handler) checkAchievements(userID int64, stats *domain.RPGStats, workSe
 	h.checkHourAchievements(u, stats, totalHours)
 	h.checkSessionAchievements(u, workSeconds, isWeekend)
 	h.checkLevelAchievements(u, stats)
+	h.checkConsistencyAchievements(u, userID, date)
+	h.checkPerfectWeekAchievements(u, userID, date)
+	h.checkWorkTypeAchievements(u, userID)
 	return u.unlocked
 }
 
@@ -334,3 +337,63 @@ func (h *Handler) checkLevelAchievements(u *achievementUnlocker, stats *domain.R
 		u.unlock("level_50")
 	}
 }
+
+func (h *Handler) checkConsistencyAchievements(u *achievementUnlocker, userID int64, today string) {
+	t, err := time.Parse(domain.DateLayout, today)
+	if err != nil {
+		return
+	}
+	sevenDaysAgo := t.AddDate(0, 0, -7).Format(domain.DateLayout)
+	yesterday := t.AddDate(0, 0, -1).Format(domain.DateLayout)
+	records, err := h.Repo.GetDailyXPInRange(userID, sevenDaysAgo, yesterday)
+	if err != nil {
+		return
+	}
+	if len(records) < 7 {
+		return
+	}
+	allHaveSixHours := true
+	for _, r := range records {
+		if r.WorkSeconds < 6*domain.SecondsPerHour {
+			allHaveSixHours = false
+			break
+		}
+	}
+	if allHaveSixHours {
+		u.unlock("consistency_master")
+	}
+}
+
+func (h *Handler) checkPerfectWeekAchievements(u *achievementUnlocker, userID int64, today string) {
+	t, err := time.Parse(domain.DateLayout, today)
+	if err != nil {
+		return
+	}
+	start := t.AddDate(0, 0, -6).Format(domain.DateLayout)
+	days, err := h.Repo.GetUserDaysInRange(userID, start, today)
+	if err != nil {
+		return
+	}
+	if len(days) < 7 {
+		return
+	}
+	for _, d := range days {
+		if d.IsDayOff {
+			return
+		}
+	}
+	u.unlock("perfect_week")
+}
+
+func (h *Handler) checkWorkTypeAchievements(u *achievementUnlocker, userID int64) {
+	rem, ons, err := h.Repo.SumWorkSecondsByWorkType(userID)
+	if err != nil {
+		return
+	}
+	if rem >= 100*domain.SecondsPerHour {
+		u.unlock("remote_veteran")
+	}
+	if ons >= 100*domain.SecondsPerHour {
+		u.unlock("onsite_master")
+	}
+}