fixed?

src/client/TerritoryPatternsModal.ts

@@ -3,6 +3,7 @@ import { customElement, query, state } from "lit/decorators.js";
 import territory_patterns from "../../resources/territory_patterns.json";
 import "./components/Difficulties";
 import "./components/Maps";
+import { TerritoryPatternStorage } from "./Utils";
 
 @customElement("territory-patterns-modal")
 export class territoryPatternsModal extends LitElement {
@@ -15,7 +16,7 @@ export class territoryPatternsModal extends LitElement {
   private previewButton!: HTMLElement;
 
   @state() private selectedPattern =
-    localStorage.getItem("territoryPattern") || "";
+    TerritoryPatternStorage.getSelectedPattern();
 
   @state() private buttonWidth: number = 100;
 
@@ -166,7 +167,7 @@ export class territoryPatternsModal extends LitElement {
 
   private selectPattern(patternKey: string) {
     this.selectedPattern = patternKey;
-    localStorage.setItem("territoryPattern", patternKey);
+    TerritoryPatternStorage.setSelectedPattern(patternKey);
     this.updatePreview();
     this.close();
   }

src/client/Utils.ts

@@ -94,3 +94,15 @@ export const translateText = (
 
   return langSelector.translateText(key, params);
 };
+
+export class TerritoryPatternStorage {
+  private static readonly KEY = "territoryPattern";
+
+  static getSelectedPattern(): string {
+    return localStorage.getItem(TerritoryPatternStorage.KEY) || "";
+  }
+
+  static setSelectedPattern(patternKey: string): void {
+    localStorage.setItem(TerritoryPatternStorage.KEY, patternKey);
+  }
+}