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

BUILD_REPORT.md

@@ -217,7 +217,7 @@ Other invariants verified by inspection:
   local-only build) produces the `.so`.
 - **Live container UAT (UAT §§5.7-5.8, 6, 7, 13.1-13.15 runtime).**
   Those checks require running the theme against
-  `https://terminal.localdev.blockninjacms.com/` and inspecting computed
+  `https://terminal.blockninja.dev/` and inspecting computed
   styles via headless Chrome / pa11y. Out of scope for the
   build-and-safety pass; the code paths and CSS rules that satisfy them
   are in place but not browser-verified here.

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)