feat: initial dev-configs monorepo

Shared configs for TypeScript projects: ESLint, Prettier, TypeScript,
Vite, Jest, Playwright, Knip. Published as @vigdorov/* npm packages
to Gitea registry.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packages/vite/src/utils.ts

@@ -0,0 +1,9 @@
+import path from 'node:path';
+
+export function resolveAliases(aliases: Record<string, string> | undefined): Record<string, string> {
+    if (!aliases) return {};
+
+    return Object.fromEntries(
+        Object.entries(aliases).map(([key, value]) => [key, path.resolve(process.cwd(), value)]),
+    );
+}