✨Feature: implement town market functionality with treasure selling and stashing

src/rules/runState.ts

@@ -10,6 +10,7 @@ import { findCreatureById } from "@/data/contentHelpers";
 
 import { startCombatFromRoom } from "./combat";
 import { resolveCombatLoot } from "./loot";
+import { createInitialTownState } from "./town";
 import {
   resolveEnemyTurn,
   resolvePlayerAttack,
@@ -164,6 +165,13 @@ function cloneRun(run: RunState): RunState {
       globalFlags: [...run.dungeon.globalFlags],
     },
     activeCombat: run.activeCombat ? cloneCombat(run.activeCombat) : undefined,
+    townState: {
+      ...run.townState,
+      knownServices: [...run.townState.knownServices],
+      stash: run.townState.stash.map((entry) => ({ ...entry })),
+      pendingSales: run.townState.pendingSales.map((entry) => ({ ...entry })),
+      serviceFlags: [...run.townState.serviceFlags],
+    },
     defeatedCreatureIds: [...run.defeatedCreatureIds],
     xpGained: run.xpGained,
     goldGained: run.goldGained,
@@ -336,6 +344,7 @@ export function createRunState(options: CreateRunOptions): RunState {
       globalFlags: [],
     },
     adventurerSnapshot: options.adventurer,
+    townState: createInitialTownState(),
     defeatedCreatureIds: [],
     xpGained: 0,
     goldGained: 0,