feat(gameplay): add versioned SRD rules migration

Co-authored-by: multica-agent <github@multica.ai>

apps/worker/src/orchestration.ts

@@ -69,15 +69,19 @@ export function validateAndOrderRoundPlan(planInput: unknown, context: RoundCont
     if (['ability', 'skill', 'savingThrow'].includes(check.kind) && check.difficulty === undefined) {
       throw new Error(`${check.kind} checks require a Difficulty Class`)
     }
+    if (check.kind === 'deathSavingThrow' && check.targetId) throw new Error('Death saving throws cannot target another character')
     if (check.kind === 'attack' && !check.targetId) throw new Error('Attack rolls require a target')
     if (['damage', 'healing'].includes(check.kind) && !check.targetId) throw new Error(`${check.kind} rolls require a target`)
   }
   for (const event of plan.proposedEvents) {
     if (event.actorId && !characterIds.has(event.actorId)) throw new Error(`Unknown event actor ${event.actorId}`)
     if (event.targetId && !characterIds.has(event.targetId)) throw new Error(`Unknown event target ${event.targetId}`)
-    if (['damage', 'healing', 'inventory', 'status'].includes(event.type) && !event.targetId) {
+    if (['damage', 'healing', 'inventory', 'status', 'temporaryHp', 'resource', 'rest'].includes(event.type) && !event.targetId) {
       throw new Error(`${event.type} event requires a target`)
     }
+    if (event.type === 'damage' && !event.damageType) throw new Error('damage events require a damage type')
+    if (event.type === 'resource' && !event.item) throw new Error('resource events require a resource name')
+    if (event.type === 'rest' && !['short', 'long'].includes(String(event.item))) throw new Error('rest events require short or long')
   }
 
   const aiActions = plan.aiActions