Fix component caching: move data-components check before empty-text guard

When server omits component source (cache hit), the script tag has
empty textContent. The early `if (!text.trim()) continue` was
skipping the data-components handler entirely, so components never
loaded from localStorage.

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

shared/static/scripts/sx.js

@@ -1340,9 +1340,8 @@
         s._sxProcessed = true;
 
         var text = s.textContent;
-        if (!text || !text.trim()) continue;
 
-        // data-components: load as component definitions (with localStorage caching)
+        // data-components: check before empty-text guard (may load from localStorage)
         if (s.hasAttribute("data-components")) {
           var hash = s.getAttribute("data-hash");
           if (hash) {
@@ -1395,6 +1394,8 @@
           continue;
         }
 
+        if (!text || !text.trim()) continue;
+
         // data-mount="<selector>": render into target
         var mountSel = s.getAttribute("data-mount");
         if (mountSel) {