chore: rename dev host localdev.blockninjacms.com -> blockninja.dev

BUILD_REPORT.md

@@ -206,7 +206,7 @@ Notes:
   spec flags this; a span-extraction fallback is deferred.
 - **Screenshots and demo seed content** (UAT §12): not produced in
   this build pass. The six 1280×800 PNGs would be captured against
-  `https://editorial.localdev.blockninjacms.com/` after deployment;
+  `https://editorial.blockninja.dev/` after deployment;
   the demo seed (`The Quiet Reform` lead, two-up teasers, etc.)
   belongs to the marketplace assets workstream.
 - **Email rendering across clients** (UAT §10): the wrapper is built

Makefile

@@ -38,7 +38,7 @@ archive-check:
 	echo "archive-check OK"
 
 # Publish the prebuilt .bnp to the active registry.
-# Pass --host https://my.localdev.blockninjacms.com for the dev orchestrator.
+# Pass --host https://my.blockninja.dev for the dev orchestrator.
 publish: build
 	$(NINJA) plugin publish --bnp $(BNP)