feat: add error handling to search functions

static/search/fetch.ts

@@ -118,12 +118,13 @@ export const fetchSearchItems = (query: string): void => {
       responseCache.set(query, response);
       renderItems(visibleItems);
     })
-    .catch(() => {
+    .catch((error) => {
       if (controller.signal.aborted) {
         return;
       }
 
       setActiveRequestController(undefined);
+      console.error("search request failed:", error);
       renderSearchErrorState(query);
     });
 };
@@ -168,8 +169,9 @@ export const fetchNextSearchPage = (): void => {
       setSearchPagination(response.nextPage, response.hasNextPage);
       appendItems(visibleItems);
     })
-    .catch(() => {
+    .catch((error) => {
       window.showToast?.({ message: "Failed to load more search results." });
+      console.error("failed to load more search results:", error);
     })
     .finally(() => {
       setFetchingNextPage(false);

static/search/render.ts

@@ -140,8 +140,9 @@ export const removeContinueWatchingItem = (item: CommandPaletteItem): void => {
       removeContinueWatchingCard(animeID);
       renderItems(getResultItems().filter((candidate) => candidate.id !== item.id));
     })
-    .catch(() => {
+    .catch((error) => {
       window.showToast?.({ message: "Failed to remove from Continue Watching." });
+      console.error("failed to remove from continue watching:", error);
     });
 };
 

static/search/state.ts

@@ -177,7 +177,8 @@ export const isSafeImageUrl = (rawUrl?: string): boolean => {
   try {
     const parsed = new URL(rawUrl, window.location.origin);
     return parsed.protocol === "https:" || parsed.protocol === "http:";
-  } catch {
+  } catch (error) {
+    console.error("Failed to validate URL:", error);
     return false;
   }
 };