Decouple feature copy from locale parity (#8512)

* Decouple feature copy from locale parity

* Fix undeclared dynamic localization key check

* Fix localization code owner

.github/CODEOWNERS

@@ -0,0 +1,5 @@
+# Product source remains owned by its normal reviewers; localization inputs need focused review.
+/src/renderer/src/i18n/locales/ @brennanb2025
+/config/scripts/*localization*.mjs @brennanb2025
+/config/scripts/*locale*.mjs @brennanb2025
+/i18next.config.ts @brennanb2025

.github/workflows/pr.yml

@@ -62,6 +62,11 @@ jobs:
       - name: Verify localization catalog
         run: pnpm run verify:localization-catalog
 
+      # Why: extraction writes sorted evidence to an isolated temporary path,
+      # so feature PRs need one normalized AST pass rather than a three-OS matrix.
+      - name: Verify localization extraction
+        run: pnpm run verify:localization-extraction
+
       - name: Verify localization coverage
         run: pnpm run verify:localization-coverage