feat: show Anonymous in league when name empty, add username to settings, show salary hint in summary

internal/bot/settings.go

@@ -209,7 +209,10 @@ func (h *Handler) buildSettingsKeyboard(user *db.User, st *db.UserSettings, brea
 			{Text: fmt.Sprintf("League: %s", leagueStatus), CallbackData: "leaguetoggle"},
 		},
 		{
+			{Text: fmt.Sprintf("Username: %s", user.Username), CallbackData: "username"},
 			{Text: fmt.Sprintf("Currency: %s", st.Currency), CallbackData: "currency"},
+		},
+		{
 			{Text: fmt.Sprintf("Rate: %.2f", st.HourlyRate), CallbackData: "setrate"},
 		},
 		{{Text: "Back to Menu", CallbackData: "back_menu"}},
@@ -217,6 +220,22 @@ func (h *Handler) buildSettingsKeyboard(user *db.User, st *db.UserSettings, brea
 	return "Settings:", models.InlineKeyboardMarkup{InlineKeyboard: rows}
 }
 
+// usernameCallback shows the current username and how to change it.
+func (h *Handler) usernameCallback(ctx context.Context, chatID int64, msgID int, callbackID string) {
+	defer h.answerCb(ctx, callbackID)
+	user, err := h.getOrCreateUser(chatID)
+	if err != nil {
+		return
+	}
+	text := fmt.Sprintf("Username: %s\n\nUse /setusername <name> to change it.", user.Username)
+	kb := models.InlineKeyboardMarkup{
+		InlineKeyboard: [][]models.InlineKeyboardButton{
+			{{Text: "Back to Settings", CallbackData: "back_settings"}},
+		},
+	}
+	h.editText(ctx, chatID, msgID, text, &kb)
+}
+
 // accentCallback shows the accent color picker (inline edit).
 func (h *Handler) accentCallback(ctx context.Context, chatID int64, msgID int, callbackID string) {
 	defer h.answerCb(ctx, callbackID)