Add author auth, forking, tags, and stats tracking

Introduce token-based author authentication (register/verify API),
   skill forking with EditGate protection, tag metadata on skills,
   and download/push stats. Enhanced push scripts with token auth
   and per-skill filtering. Updated UI with stats, tags, and
   author info on skill cards.

dist/server/pages/_image.astro.mjs

@@ -1,2 +1,2 @@
-export { a as page } from '../chunks/node_WXNYuHqd.mjs';
+export { a as page } from '../chunks/node_HH9e2ntY.mjs';
 export { renderers } from '../renderers.mjs';