chore(lint): add varnamelen ignore rules

Amolith created

Assisted-by: Claude Opus 4.5 via Crush

Change summary

.golangci.yaml | 8 ++++++++
1 file changed, 8 insertions(+)

Detailed changes

.golangci.yaml 🔗

@@ -125,3 +125,11 @@ linters:
       case:
         rules:
           json: snake
+    varnamelen:
+      ignore-names:
+        - c   # client
+        - id  # entity ID
+        - ok  # boolean check
+        - db  # database
+        - tx  # transaction
+        - fn  # function