fix(widgets): use readable onboarding sizes

packages/definitions/src/widget.ts

@@ -63,13 +63,19 @@ export type WidgetKind = (typeof widgetKinds)[number];
 
 export const widgetDefaultSizes: Partial<Record<WidgetKind, { width: number; height: number }>> = {
   airQuality: { width: 2, height: 1 },
+  calendar: { width: 2, height: 2 },
   countdown: { width: 2, height: 1 },
+  downloads: { width: 4, height: 2 },
+  indexerManager: { width: 2, height: 3 },
   timer: { width: 2, height: 1 },
   uptimeKuma: { width: 2, height: 3 },
   audioStats: { width: 2, height: 2 },
   paperlessNgx: { width: 2, height: 2 },
   patchmon: { width: 2, height: 2 },
-  mediaMissing: { width: 4, height: 3 },
+  mediaServer: { width: 3, height: 2 },
+  "mediaRequests-requestList": { width: 3, height: 2 },
+  "mediaRequests-requestStats": { width: 2, height: 2 },
+  mediaMissing: { width: 2, height: 2 },
   bazarr: { width: 2, height: 2 },
   assistant: { width: 10, height: 4 },
 };