feature: watches on the backend, need frontend implementation for

notifications and unread indicators

public/icons/:icon_path/index.ts

@@ -0,0 +1,36 @@
+import * as CANNED_RESPONSES from '../../../utils/canned_responses.ts';
+import * as fs from '@std/fs';
+import * as path from '@std/path';
+import * as media_types from '@std/media-types';
+
+// GET /icons/:icon_path - get an icon from settings or from defaults
+export async function GET(_request: Request, meta: Record<string, any>): Promise<Response> {
+	const filename = meta.params.icon_path;
+	if (!filename || filename.indexOf('..') !== -1) {
+		return CANNED_RESPONSES.not_found();
+	}
+
+	const settings_version_exists = fs.existsSync(`./files/settings/icons/${filename}`);
+	if (settings_version_exists) {
+		return new Response(null, {
+			status: 301,
+			headers: {
+				Location: `/files/settings/icons/${filename}`
+			}
+		});
+	}
+
+	const default_version_exists = fs.existsSync(`./icons/${filename}`);
+	if (default_version_exists) {
+		const extension = path.extname(filename)?.slice(1)?.toLowerCase() ?? '';
+
+		const content_type = media_types.contentType(extension) ?? 'application/octet-stream';
+		return new Response(await Deno.readFile(`./icons/${filename}`), {
+			headers: {
+				'Content-Type': content_type
+			}
+		});
+	}
+
+	return CANNED_RESPONSES.not_found();
+}