Set formatter options trailing_commas: preserve

Denis-Averin · Denis-Averin · commit 3a34bb9e2912 · 2025-07-23T19:29:13.000+07:00
diff --git a/analysis_options.yaml b/analysis_options.yaml
@@ -2,6 +2,9 @@
 # See https://dart.dev/tools/analysis for details
 include: package:lints/recommended.yaml
 
+formatter:
+  trailing_commas: preserve
+
 linter:
   rules:
     package_api_docs: true
