fix: bugs

internal/qso/qso.go

@@ -1993,6 +1993,13 @@ type SlotStats struct {
 	SlotsConfirmed int `json:"slots_confirmed"` // distinct DXCC × band × class, confirmed
 	DXCCWorked     int `json:"dxcc_worked"`     // distinct DXCC entities worked
 	DXCCConfirmed  int `json:"dxcc_confirmed"`  // distinct DXCC entities confirmed
+	// Per-class slot breakdown (Phone / CW / Digital) so the numbers are checkable.
+	PHWorked     int `json:"ph_worked"`
+	PHConfirmed  int `json:"ph_confirmed"`
+	CWWorked     int `json:"cw_worked"`
+	CWConfirmed  int `json:"cw_confirmed"`
+	DIGWorked    int `json:"dig_worked"`
+	DIGConfirmed int `json:"dig_confirmed"`
 }
 
 // GetSlotStats computes the worked/confirmed slot and DXCC tallies in one pass.
@@ -2008,6 +2015,9 @@ func (r *Repo) GetSlotStats(ctx context.Context) (SlotStats, error) {
 	defer rows.Close()
 	dxccW, slotW := map[int]bool{}, map[string]bool{}
 	dxccC, slotC := map[int]bool{}, map[string]bool{}
+	// Per-class distinct slots (worked "w" / confirmed "c").
+	clsW := map[string]map[string]bool{"PH": {}, "CW": {}, "DIG": {}}
+	clsC := map[string]map[string]bool{"PH": {}, "CW": {}, "DIG": {}}
 	for rows.Next() {
 		var dxcc, conf int
 		var band, mode string
@@ -2017,19 +2027,29 @@ func (r *Repo) GetSlotStats(ctx context.Context) (SlotStats, error) {
 		if dxcc == 0 {
 			continue
 		}
-		key := SlotClassKey(dxcc, band, mode)
 		dxccW[dxcc] = true
-		if band != "" {
-			slotW[key] = true
-		}
 		if conf == 1 {
 			dxccC[dxcc] = true
-			if band != "" {
-				slotC[key] = true
-			}
+		}
+		if band == "" {
+			continue // no band → counts for DXCC but not for a slot
+		}
+		key := SlotClassKey(dxcc, band, mode)
+		cl := modeClass(mode)
+		slotW[key] = true
+		clsW[cl][key] = true
+		if conf == 1 {
+			slotC[key] = true
+			clsC[cl][key] = true
 		}
 	}
-	return SlotStats{SlotsWorked: len(slotW), SlotsConfirmed: len(slotC), DXCCWorked: len(dxccW), DXCCConfirmed: len(dxccC)}, rows.Err()
+	return SlotStats{
+		SlotsWorked: len(slotW), SlotsConfirmed: len(slotC),
+		DXCCWorked: len(dxccW), DXCCConfirmed: len(dxccC),
+		PHWorked: len(clsW["PH"]), PHConfirmed: len(clsC["PH"]),
+		CWWorked: len(clsW["CW"]), CWConfirmed: len(clsC["CW"]),
+		DIGWorked: len(clsW["DIG"]), DIGConfirmed: len(clsC["DIG"]),
+	}, rows.Err()
 }
 
 // confirmedCols whitelists the received-status columns ConfirmedSlots may