Fix: fix some crashes for people who have used dev at the same time and have the new theme-history

src/Logic/State/SearchState.ts

@@ -70,7 +70,17 @@ export default class SearchState {
 
         const themeSearch = ThemeSearchIndex.fromState(state)
         this.themeSuggestions = this.searchTerm.mapD(
-            (query) => themeSearch.data.search(query, 3),
+            (query) => {
+                const results = themeSearch.data.search(query, 3)
+                const deduped: MinimalThemeInformation[] = []
+                for (const result of results) {
+                    if (deduped.some(th => th.id === result.id)) {
+                        continue
+                    }
+                    deduped.push(result)
+                }
+                return deduped
+            },
             [themeSearch]
         )