Fix lint errors

Author: diguifi

src/runtime/domain/state/StateDialogManager.ts

@@ -54,15 +54,16 @@ class StateDialogManager {
 
     markNpcDialogAsRead(npcId: string, variantKey: string | null) {
         const state = this.npcDialogReadState;
-        if (!state || !npcId || !variantKey) return;
-        state[npcId] = state[npcId] || {};
-        state[npcId][variantKey] = true;
+        if (!state || !variantKey) return;
+        const npcState = state[npcId] ?? {};
+        npcState[variantKey] = true;
+        state[npcId] = npcState;
     }
 
     hasReadNpcDialogVariant(npcId: string, variantKey: string | null): boolean {
         const state = this.npcDialogReadState;
-        if (!state || !npcId || !variantKey) return false;
-        return Boolean(state[npcId]?.[variantKey]);
+        if (!state || !variantKey) return false;
+        return state[npcId]?.[variantKey] === true;
     }
 
     hasUnreadNpcDialog(npcId: string, variantKey: string | null): boolean {

src/types/gameState.ts

@@ -193,10 +193,12 @@ export type GameDefinition = {
     skillCustomizations?: SkillCustomizationMap;
 };
 
+export type NpcDialogReadState = Partial<Record<string, Partial<Record<string, true>>>>;
+
 export type RuntimeState = {
     player: PlayerRuntimeState;
     dialog: DialogState;
-    npcDialogReadState: Record<string, Record<string, true>>;
+    npcDialogReadState: NpcDialogReadState;
     enemies: EnemyDefinition[];
     variables: VariableDefinition[];
     gameOver: boolean;