Rewrite frontend as single self-contained HTML file — all CSS/JS inline, no external files to fail loading

dist/config/stats.d.ts

@@ -0,0 +1,9 @@
+import { Stats } from '../interfaces';
+import { Config } from './config';
+export declare const createStats: () => Stats;
+/**
+ * Print out statistics
+ * @param stats - Statistics object
+ * @param settings - Configuration settings
+ */
+export declare function printStats(stats: Stats, settings: Config): void;