Add (param :as type) annotations to defcomp params across all services and templates

Annotates ~500 defcomp params across 62 files: market (5), blog (7), cart (5),
events (3), federation (4), account (3), orders (2), shared templates (11),
sx docs (14), plus remaining spec fn params (z3, test-framework, adapter-dom,
adapter-async, engine, eval). Total annotations in codebase: 1043.

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

shared/sx/ref/eval.sx

@@ -235,7 +235,7 @@
 
 
 (define call-component
-  (fn (comp (raw-args :as list) (env :as dict))
+  (fn ((comp :as component) (raw-args :as list) (env :as dict))
     ;; Parse keyword args and children from unevaluated arg list
     (let ((parsed  (parse-keyword-args raw-args env))
           (kwargs  (first parsed))