HS: set *prop of target — handle style in 'of' put-target

Add style case to the of-target compiler branch so
'set *color of #el to x' emits dom-set-style correctly.

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

shared/static/wasm/sx/hs-compiler.sx

@@ -150,7 +150,16 @@
                           (hs-to-sx obj-ast)
                           (nth prop-ast 1)
                           value)
-                        (list (quote set!) (hs-to-sx target) value))))))
+                        (if
+                          (and
+                            (list? prop-ast)
+                            (= (first prop-ast) (quote style)))
+                          (list
+                            (quote dom-set-style)
+                            (hs-to-sx obj-ast)
+                            (nth prop-ast 1)
+                            value)
+                          (list (quote set!) (hs-to-sx target) value)))))))
               (true (list (quote set!) (hs-to-sx target) value)))))))
     (define
       emit-on