fix: update Steady Hand prestige upgrade with real enchantment power effect

src/lib/game/stores/gameHooks.ts

@@ -29,12 +29,14 @@ export function useGameLoop() {
 export function useUnifiedEffects() {
   const equippedInstances = useCraftingStore((s) => s.equippedInstances);
   const equipmentInstances = useCraftingStore((s) => s.equipmentInstances);
+  const prestigeUpgrades = usePrestigeStore((s) => s.prestigeUpgrades);
   const disciplineEffects = computeDisciplineEffects();
 
   return {
     ...getUnifiedEffects({
       equippedInstances,
       equipmentInstances,
+      prestigeUpgrades,
     }),
     disciplineEffects,
   };
@@ -55,6 +57,7 @@ export function useManaStats() {
   const upgradeEffects = getUnifiedEffects({
     equippedInstances,
     equipmentInstances,
+    prestigeUpgrades,
   });
 
   const maxMana = computeMaxMana(
@@ -105,12 +108,14 @@ export function useManaStats() {
  */
 export function useCombatStats() {
   const signedPacts = usePrestigeStore((s) => s.signedPacts);
+  const prestigeUpgrades = usePrestigeStore((s) => s.prestigeUpgrades);
   const equippedInstances = useCraftingStore((s) => s.equippedInstances);
   const equipmentInstances = useCraftingStore((s) => s.equipmentInstances);
 
   const upgradeEffects = getUnifiedEffects({
     equippedInstances,
     equipmentInstances,
+    prestigeUpgrades,
   });
 
   return {

src/lib/game/stores/gameStore.ts

@@ -95,9 +95,12 @@ export const useGameStore = create<GameCoordinatorStore>()(
           const addLog = (msg: string) => writes.logs.push(msg);
 
           // Compute equipment and discipline effects
+          const steadyHandLevel = ctx.prestige.prestigeUpgrades.steadyHand || 0;
+          const enchantmentPowerMultiplier = 1 + steadyHandLevel * 0.15;
           const equipmentEffects = computeEquipmentEffects(
             ctx.crafting.equipmentInstances || {},
-            ctx.crafting.equippedInstances || {}
+            ctx.crafting.equippedInstances || {},
+            enchantmentPowerMultiplier,
           );
           const disciplineEffects = computeDisciplineEffects();
           const allSpecials = new Set<string>([