chore(ui): enforce icon consistency

scripts/ci_checks.sh

@@ -85,13 +85,23 @@ section "workflow and script guards"
 if python3 scripts/check_build_workflow.py &&
    python3 scripts/check_update_packages_workflow.py &&
    python3 scripts/test_pubspec_version.py &&
-   python3 scripts/test_clean_translations.py; then
+   python3 scripts/test_clean_translations.py &&
+   python3 scripts/test_check_icon_consistency.py; then
   ok "workflow and script guards passed"
 else
   fail "workflow or script guard failed"
   FAILED=1
 fi
 
+# 5. Icon consistency
+section "icon consistency"
+if dart run scripts/check_icon_consistency.dart; then
+  ok "production icons use AppIcon and rounded Symbols"
+else
+  fail "icon consistency violations found"
+  FAILED=1
+fi
+
 # 3. Native formatting
 section "native format"
 out="$(mktemp)"