🔧 Refactor search worker initialization to use a promise for improved error handling and retry capability

code/websites/pokedex.online/src/views/GamemasterExplorer.vue

@@ -399,11 +399,11 @@ const client = new GamemasterClient();
 // Web Worker for search operations
 let searchWorker = null;
 let searchWorkerRequestId = 0;
+let searchWorkerInitPromise = null;
+
 const initSearchWorker = () => {
-  if (!searchWorker) {
-    try {
-      // Use Vite's ?worker syntax for proper bundling
-      import('../workers/search.worker.js?worker')
+  if (!searchWorkerInitPromise) {
+    searchWorkerInitPromise = import('../workers/search.worker.js?worker')
       .then(module => {
         searchWorker = new module.default();
         console.log('✅ Worker created successfully');
@@ -416,20 +416,16 @@ const initSearchWorker = () => {
         };
 
         console.log('✅ Worker event handlers attached');
+        return searchWorker;
       })
       .catch(error => {
         console.error('❌ Failed to import worker:', error);
-          operationProgress.value.active = false;
-          operationProgress.value.message = 'Failed to initialize search';
         searchWorker = null;
+        searchWorkerInitPromise = null; // Reset so we can retry
+        throw error;
       });
-    } catch (error) {
-      console.error('❌ Failed to create worker:', error);
-      operationProgress.value.active = false;
-      operationProgress.value.message = 'Failed to initialize search';
-      searchWorker = null;
-    }
   }
+  return searchWorkerInitPromise;
 };
 
 const handleSearchWorkerMessage = event => {