[codex] Add design-aware detector rules (#252)

* Add design-aware detector rules

* Fix design-aware detector noise

* Unify CLI and hook detector ignores

* Fix remaining design-system review findings

* Add detector ignore CLI

* Fix design detector review findings

* Fix design color source false positives

* Fix core test suite registration

* Add design-aware detector docs

* Fix font priority design-system parsing

* Fix color ignore value matching

skill/scripts/lib/design-parser.mjs

@@ -62,7 +62,7 @@ function parseYamlSubset(yaml) {
       stack.pop();
     }
 
-    const key = content.slice(0, colonIdx).trim();
+    const key = unquoteYamlKey(content.slice(0, colonIdx).trim());
     const rest = stripInlineYamlComment(content.slice(colonIdx + 1).trim());
     const parent = stack[stack.length - 1].obj;
 
@@ -93,6 +93,13 @@ function findTopLevelColon(s) {
   return -1;
 }
 
+function unquoteYamlKey(key) {
+  if ((key.startsWith('"') && key.endsWith('"')) || (key.startsWith("'") && key.endsWith("'"))) {
+    return key.slice(1, -1);
+  }
+  return key;
+}
+
 function stripInlineYamlComment(s) {
   let inQuote = null;
   for (let i = 0; i < s.length; i++) {