fix: improve endgame clock and gameplay stability

internal/sdkserver/api_currency_wars.go

@@ -14,7 +14,7 @@ import (
 func apiCurrencyWarsCommand(w http.ResponseWriter, command string) {
 	fail := func(err error) { writeJSON(w, map[string]any{"success": false, "output": err.Error()}) }
 	parts := strings.Fields(command)
-	usage := "Usage: /cw status | /cw list role|equip|orb|consumable|forge | /cw gold <total> | /cw hp <total> | /cw exp <gain> | /cw tbpower <total> [costed] | /cw equip|orb|consumable|forge <itemID> [count] (for orb: <itemID> or 'random') | /cw role <roleID> <star> [count]. Changes apply in CW Preparation."
+	usage := "Usage: /cw status | /cw end | /cw list role|equip|orb|consumable|forge | /cw gold <total> | /cw hp <total> | /cw exp <gain> | /cw tbpower <total> [costed] | /cw equip|orb|consumable|forge <itemID> [count] (for orb: <itemID> or 'random') | /cw role <roleID> <star> [count]. Changes apply in CW Preparation."
 	if len(parts) < 2 {
 		fail(fmt.Errorf("%s", usage))
 		return
@@ -132,6 +132,19 @@ func apiCurrencyWarsCommand(w http.ResponseWriter, command string) {
 		return
 	}
 	field := strings.ToLower(parts[1])
+	if field == common.CurrencyWarsCommandEnd {
+		if len(parts) != 2 {
+			fail(fmt.Errorf("Usage: /cw end"))
+			return
+		}
+		id, err := common.QueueCurrencyWarsCommand(cfg.PlayerUID, run.UniqueId, common.CurrencyWarsCommandEnd, 0)
+		if err != nil {
+			fail(err)
+			return
+		}
+		writeJSON(w, map[string]any{"success": true, "state": "queued", "request_id": id, "output": fmt.Sprintf("Queued CW end for run %d. The game server will settle it as a quit on heartbeat after any active Battle; this is not a victory. Keep the game connected and check /cw status or CW_GM logs.", run.UniqueId)})
+		return
+	}
 	if field == "tb" || field == "trailblaze" {
 		field = "tbpower"
 	}