load search key lazily

mostly a copy of ckatzorke#64,
plus a typescript upgrade

dist/main/hltbsearch.d.ts

@@ -2,11 +2,43 @@
  * Takes care about the http connection and response handling
  */
 export declare class HltbSearch {
+    protected searchKey: string;
     static BASE_URL: string;
     static DETAIL_URL: string;
     static SEARCH_URL: string;
     static IMAGE_URL: string;
-    payload: any;
+    private static readonly SEARCH_KEY_PATTERN;
+    payload: {
+        searchType: string;
+        searchTerms: any[];
+        searchPage: number;
+        size: number;
+        searchOptions: {
+            games: {
+                userId: number;
+                platform: string;
+                sortCategory: string;
+                rangeCategory: string;
+                rangeTime: {
+                    min: number;
+                    max: number;
+                };
+                gameplay: {
+                    perspective: string;
+                    flow: string;
+                    genre: string;
+                };
+                modifier: string;
+            };
+            users: {
+                sortCategory: string;
+            };
+            filter: string;
+            sort: number;
+            randomizer: number;
+        };
+    };
     detailHtml(gameId: string, signal?: AbortSignal): Promise<string>;
-    search(query: Array<string>, signal?: AbortSignal): Promise<any>;
+    search(query: Array<string>, signal?: AbortSignal, retry?: boolean): Promise<any>;
+    private getSearchKey;
 }