feat(cache): add cache table and flush cache option to settings

also increases tmdb cache times to about 6 hours (12 hours for detail requests)

src/utils/numberHelpers.ts

@@ -0,0 +1,11 @@
+export const formatBytes = (bytes: number, decimals = 2): string => {
+  if (bytes === 0) return '0 Bytes';
+
+  const k = 1024;
+  const dm = decimals < 0 ? 0 : decimals;
+  const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+  const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+  return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
+};