Add lint-fix make targets

This commit adds lint-fix and local-lint-fix make targets that
automatically fix linting issues using golangci-lint --fix.

The implementation reuses the existing hack/lint.sh script by
adding support for a "fix" parameter that enables the --fix flag.

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <[email protected]>
Signed-off-by: Tiger Kaovilai <[email protected]>

Author: kaovilai

Makefile

@@ -336,6 +336,16 @@ ifneq ($(SKIP_TESTS), 1)
 	@hack/lint.sh
 endif
 
+lint-fix:
+ifneq ($(SKIP_TESTS), 1)
+	@$(MAKE) shell CMD="-c 'hack/lint.sh fix'"
+endif
+
+local-lint-fix:
+ifneq ($(SKIP_TESTS), 1)
+	@hack/lint.sh fix
+endif
+
 update:
 	@$(MAKE) shell CMD="-c 'hack/update-all.sh'"
 

hack/lint.sh

@@ -20,6 +20,12 @@ golangci-lint cache status
 # Enable GL_DEBUG line below for debug messages for golangci-lint
 # export GL_DEBUG=loader,gocritic,env
 CMD="golangci-lint run"
+
+# Add --fix flag if first argument is "fix"
+if [ "$1" = "fix" ]; then
+    CMD="$CMD --fix"
+fi
+
 echo "Running $CMD"
 
 eval $CMD