chore: strip pre-fork version comments across 72 files

Removes standalone "// v0.X.X:" comment lines and inline trailing
version annotations. Keeps version references in config field docs
and compatibility notes where they describe requirements.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/js/sw/surfaces/admin/index.js

@@ -4,7 +4,7 @@
  * Reads globals:
  *   __SECTION__          — active section name (string)
  *   __BASE__             — base path
- *   __CONFIG_SECTIONS__  — v0.38.3: extension config sections (array|null)
+ *   __CONFIG_SECTIONS__ 
  *
  * Layout: topbar (back + category tabs) + body (sidebar nav + content area).
  * All 24+ sections are native Preact components loaded lazily.
@@ -72,7 +72,6 @@ const sectionModules = {
     audit:          () => import(`./audit.js${_v}`),
 };
 
-// v0.38.3: Register dynamic section loaders for extension config sections
 for (const cs of _configSections) {
     const pkgId = cs.package_id;
     const component = cs.component || 'js/config.js';