Enforce maximum values for PF2e numbered conditions

Cap dying (4), doomed (3), wounded (3), and slowed (3) at their
rule-defined maximums. The domain clamps values in setConditionValue
and the condition picker disables the [+] button at the cap.

Closes #31

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

packages/domain/src/toggle-condition.ts

@@ -92,7 +92,11 @@ export function setConditionValue(
 	const { combatant: target } = found;
 	const current = target.conditions ?? [];
 
-	if (value <= 0) {
+	const def = CONDITION_DEFINITIONS.find((d) => d.id === conditionId);
+	const clampedValue =
+		def?.maxValue === undefined ? value : Math.min(value, def.maxValue);
+
+	if (clampedValue <= 0) {
 		const filtered = current.filter((c) => c.id !== conditionId);
 		const newConditions = filtered.length > 0 ? filtered : undefined;
 		return {
@@ -106,7 +110,7 @@ export function setConditionValue(
 	const existing = current.find((c) => c.id === conditionId);
 	if (existing) {
 		const updated = current.map((c) =>
-			c.id === conditionId ? { ...c, value } : c,
+			c.id === conditionId ? { ...c, value: clampedValue } : c,
 		);
 		return {
 			encounter: applyConditions(encounter, combatantId, updated),
@@ -115,17 +119,25 @@ export function setConditionValue(
 					type: "ConditionAdded",
 					combatantId,
 					condition: conditionId,
-					value,
+					value: clampedValue,
 				},
 			],
 		};
 	}
 
-	const added = sortByDefinitionOrder([...current, { id: conditionId, value }]);
+	const added = sortByDefinitionOrder([
+		...current,
+		{ id: conditionId, value: clampedValue },
+	]);
 	return {
 		encounter: applyConditions(encounter, combatantId, added),
 		events: [
-			{ type: "ConditionAdded", combatantId, condition: conditionId, value },
+			{
+				type: "ConditionAdded",
+				combatantId,
+				condition: conditionId,
+				value: clampedValue,
+			},
 		],
 	};
 }