feat: vendor and censor the phishing blocklist at build time (closes #219)

Makefile

@@ -1,4 +1,4 @@
-.PHONY: bootstrap setup install test test-e2e test-e2e-firefox lint fmt fmt-check check docker hooks build build-debug verify-build clean dev
+.PHONY: bootstrap setup install test test-e2e test-e2e-firefox lint fmt fmt-check check check-censored docker hooks build build-debug verify-build vendor-blocklist clean dev
 
 # Standard targets are thin shims; the implementations live in script/
 # per the scripts-to-rule-them-all pattern (see the Entrypoints section
@@ -35,6 +35,12 @@ fmt-check:
 check:
 	@script/check
 
+# Assert that the competitor name appears nowhere but its documented
+# exceptions. Part of check, and re-run against dist/ at the end of a build;
+# separate target for re-running it alone.
+check-censored:
+	@script/check-censored
+
 docker:
 	@script/docker
 
@@ -45,6 +51,7 @@ build:
 	@echo "Building extension..."
 	@yarn run build 2>&1
 	@script/verify-build
+	@script/check-censored --require-dist
 
 # Development-only build: enables the red DEBUG / INSECURE banner and makes
 # the hardcoded test recovery phrase the output of wallet creation. Never
@@ -53,12 +60,19 @@ build-debug:
 	@echo "Building extension (DEBUG)..."
 	@AUTISTMASK_DEBUG=1 yarn run build 2>&1
 	@AUTISTMASK_DEBUG=1 script/verify-build
+	@script/check-censored --require-dist
 
 # Assert the compiled DEBUG state of the bundles already in dist/. Runs at
 # the end of build and build-debug; separate target for re-running it alone.
 verify-build:
 	@script/verify-build
 
+# Refresh src/shared/phishingBlocklist.json from its hash-pinned upstream.
+# Run deliberately, land the diff: the extension does no runtime fetching, so
+# the shipped list is as fresh as the last vendoring run that was released.
+vendor-blocklist:
+	@script/vendor-blocklist
+
 clean:
 	@rm -rf dist/