Support group battle preparation powers

game/engine.ts

@@ -753,6 +753,7 @@ import { isAlliedShipmentVisit, makeBasicAlliedShipment, quoteBasicAlliedShipmen
   type BasicAlliedShipment } from './allied-separation';
 import { answerCoalitionAdmission, beginCoalitionAdmission, coalitionGroups, coalitionOf,
   leaveCoalition, CoalitionAllianceError, type CoalitionState, type CoalitionTransition } from './coalition-alliance';
+import { coalitionBattleBeneficiary } from './coalition-battle-preparation';
 import { reconcileCoalitionEscrow, setCoalitionPledge, type CoalitionEscrowMembership,
   type CoalitionEscrowState } from './coalition-escrow';
 import { CoalitionFundingError, quoteCoalitionFunding, settleCoalitionFunding,
@@ -30596,6 +30597,15 @@ function currentCombatResponseQuote(
         status: g.status,
         phase: g.phase,
         advanced: g.advanced,
+        coalitionState: g.coalitionState,
+        expansions: g.expansions,
+        homeworlds: g.homeworlds,
+        nexusCards: g.nexusCards,
+        leaderSkills: g.leaderSkills,
+        techTokens: g.techTokens,
+        strongholdCards: g.strongholdCards,
+        ecazTreachery: g.ecazTreachery,
+        discoveryEnabled: g.discoveryEnabled,
         turn: g.turn,
         ...(g.battle?.ecazOccupy ? { ecazOccupy: ecazBattleProfile(g)! } : {}),
         territoryIds: combatLocations(g).map((t) => t.id),
@@ -30603,6 +30613,7 @@ function currentCombatResponseQuote(
           id: p.id,
           faction: p.faction,
           ally: p.ally,
+          allySinceTurn: p.allySinceTurn,
           specialKaramaUsed: p.specialKaramaUsed,
         })),
         battle: g.battle,
@@ -30690,13 +30701,7 @@ function battlePreparation(g: Game, kind: 'voice' | 'prescience', fresh = false)
   }
   const owner = byFaction(g, kind === 'voice' ? 'beneGesserit' : 'atreides');
   const combatants = [b.attacker, b.defender];
-  const beneficiary =
-    owner &&
-    (combatants.includes(owner.id)
-      ? owner.id
-      : owner.ally && combatants.includes(owner.ally)
-        ? owner.ally
-        : null);
+  const beneficiary = owner && coalitionBattleBeneficiary(g, owner.id, combatants[0], combatants[1]);
   if (owner && beneficiary) {
     const target = b.attacker === beneficiary ? b.defender : b.attacker;
     const occupation = kind === 'voice'