refactor: drop unreferenced files and exports

Removes inline-error, useErrorHandler, the unused hooks barrel, and seven
dead exports including the events API superseded by useTauriEvent.

Author: kbzowski

ui/src/components/common/ErrorBoundary.tsx

@@ -13,10 +13,7 @@ interface ErrorBoundaryState {
 	error: Error | null;
 }
 
-export class ErrorBoundary extends Component<
-	ErrorBoundaryProps,
-	ErrorBoundaryState
-> {
+class ErrorBoundary extends Component<ErrorBoundaryProps, ErrorBoundaryState> {
 	constructor(props: ErrorBoundaryProps) {
 		super(props);
 		this.state = { hasError: false, error: null };

ui/src/components/ui/inline-error.tsx

@@ -2,35 +2,6 @@ import { type RefObject, useState } from "react";
 import { useLazyImage } from "@/hooks/useLazyImage";
 import { cn } from "@/lib/utils";
 
-interface LazyImageProps {
-	src: string;
-	alt: string;
-	className?: string;
-	placeholderClassName?: string;
-}
-
-/**
- * Basic lazy-loaded image that shows a placeholder until in view.
- */
-export function LazyImage({
-	src,
-	alt,
-	className,
-	placeholderClassName = "h-32 bg-muted animate-pulse",
-}: LazyImageProps) {
-	const { ref, isInView } = useLazyImage();
-
-	return (
-		<div ref={ref as RefObject<HTMLDivElement>}>
-			{isInView ? (
-				<img src={src} alt={alt} className={className} />
-			) : (
-				<div className={placeholderClassName} />
-			)}
-		</div>
-	);
-}
-
 interface LazyImageWithFallbackProps {
 	src: string;
 	alt?: string;

ui/src/components/ui/lazy-image.tsx

@@ -35,5 +35,3 @@ export const PRIORITY_CONFIG: Record<
 			"bg-red-500/20 text-red-500 border-red-500/30 hover:bg-red-500/30",
 	},
 } as const;
-
-export const DEFAULT_SERVER_URL = "https://ntfy.sh";

ui/src/hooks/index.ts

@@ -9,7 +9,6 @@
  */
 
 import { isTauri as isTauriCore } from "@tauri-apps/api/core";
-import { listen, type UnlistenFn } from "@tauri-apps/api/event";
 import {
 	disable as autostartDisable,
 	enable as autostartEnable,
@@ -242,25 +241,6 @@ export const syncApi = {
 		unwrap(await commands.syncSubscriptions(serverUrl)),
 };
 
-// ===== Event Listeners =====
-
-export const events = {
-	onNewNotification: (
-		callback: (notification: Notification) => void,
-	): Promise<UnlistenFn> =>
-		listen<Notification>("notification:new", (event) =>
-			callback(event.payload),
-		),
-
-	onSubscriptionsSynced: (callback: () => void): Promise<UnlistenFn> =>
-		listen<void>("subscriptions:synced", () => callback()),
-
-	onNavigateSubscription: (
-		callback: (subscriptionId: string) => void,
-	): Promise<UnlistenFn> =>
-		listen<string>("navigate:subscription", (event) => callback(event.payload)),
-};
-
 // ===== Autostart API =====
 
 export const autostartApi = {

ui/src/hooks/useErrorHandler.ts

@@ -43,4 +43,4 @@ export interface ThemeDefinition {
 }
 
 // All themes array
-export { getDarkThemes, getLightThemes, getThemeById, themes } from "./presets";
+export { getThemeById, themes } from "./presets";

ui/src/lib/constants.ts

@@ -53,17 +53,3 @@ const themeMap = new Map<string, ThemeDefinition>(
 export function getThemeById(id: string): ThemeDefinition | undefined {
 	return themeMap.get(id);
 }
-
-/**
- * Get all light themes (for system preference matching)
- */
-export function getLightThemes(): ThemeDefinition[] {
-	return themes.filter((theme) => !theme.isDark);
-}
-
-/**
- * Get all dark themes (for system preference matching)
- */
-export function getDarkThemes(): ThemeDefinition[] {
-	return themes.filter((theme) => theme.isDark);
-}

ui/src/lib/tauri.ts

@@ -7,20 +7,3 @@ export function getSystemPreference(): "light" | "dark" {
 		? "dark"
 		: "light";
 }
-
-/**
- * Subscribe to system color scheme changes
- */
-export function onSystemPreferenceChange(
-	callback: (preference: "light" | "dark") => void,
-): () => void {
-	if (typeof window === "undefined") return () => {};
-
-	const mediaQuery = window.matchMedia("(prefers-color-scheme: dark)");
-	const handler = (event: MediaQueryListEvent) => {
-		callback(event.matches ? "dark" : "light");
-	};
-
-	mediaQuery.addEventListener("change", handler);
-	return () => mediaQuery.removeEventListener("change", handler);
-}