fix(downloads): delete-all confirmation, live storage usage, series poster cache (#1808)

components/downloads/SeriesCard.tsx

@@ -16,9 +16,12 @@ export const SeriesCard: React.FC<{ items: BaseItemDto[] }> = ({ items }) => {
   const { showActionSheetWithOptions } = useActionSheet();
   const router = useRouter();
 
+  // Keyed on SeriesId so recycled FlashList cells re-read the correct poster
+  // instead of freezing the first-rendered series' image (empty deps bug).
   const base64Image = useMemo(() => {
-    return storage.getString(items[0].SeriesId!);
-  }, []);
+    const seriesId = items[0]?.SeriesId;
+    return seriesId ? storage.getString(seriesId) : undefined;
+  }, [items[0]?.SeriesId]);
 
   const deleteSeries = useCallback(
     async () =>

components/settings/StorageSettings.tsx

@@ -1,6 +1,6 @@
-import { useQuery } from "@tanstack/react-query";
+import { useQuery, useQueryClient } from "@tanstack/react-query";
 import { useTranslation } from "react-i18next";
-import { Platform, View } from "react-native";
+import { Alert, Platform, View } from "react-native";
 import { toast } from "sonner-native";
 import { Text } from "@/components/common/Text";
 import { Colors } from "@/constants/Colors";
@@ -12,6 +12,7 @@ import { ListItem } from "../list/ListItem";
 export const StorageSettings = () => {
   const { deleteAllFiles, appSizeUsage } = useDownload();
   const { t } = useTranslation();
+  const queryClient = useQueryClient();
   const successHapticFeedback = useHaptic("success");
   const errorHapticFeedback = useHaptic("error");
 
@@ -27,16 +28,38 @@ export const StorageSettings = () => {
         used: (app.total - app.remaining) / app.total,
       };
     },
+    // Keep the bar moving while a download is writing to disk.
+    refetchInterval: 10 * 1000,
   });
 
-  const onDeleteClicked = async () => {
-    try {
-      await deleteAllFiles();
-      successHapticFeedback();
-    } catch (_e) {
-      errorHapticFeedback();
-      toast.error(t("home.settings.toasts.error_deleting_files"));
-    }
+  const onDeleteClicked = () => {
+    Alert.alert(
+      t("home.settings.storage.delete_all_downloaded_files_confirm"),
+      t("home.settings.storage.delete_all_downloaded_files_confirm_desc"),
+      [
+        {
+          text: t("common.cancel"),
+          style: "cancel",
+        },
+        {
+          text: t("common.ok"),
+          style: "destructive",
+          onPress: async () => {
+            try {
+              await deleteAllFiles();
+              successHapticFeedback();
+            } catch (_e) {
+              errorHapticFeedback();
+              toast.error(t("home.settings.toasts.error_deleting_files"));
+            } finally {
+              // Reflect the freed space immediately instead of waiting for
+              // the next poll.
+              queryClient.invalidateQueries({ queryKey: ["appSize"] });
+            }
+          },
+        },
+      ],
+    );
   };
 
   const calculatePercentage = (value: number, total: number) => {