Add missing golangcitest directive and integration test

- Added //golangcitest:args -Egounqvet directive to testdata
- Created gounqvet_test.go with TestFromTestdata function
- Formatted testdata file with gofmt
- Verified gounqvet integration works correctly

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

Co-Authored-By: Claude <[email protected]>

Author: MirrexOne

pkg/golinters/gounqvet/gounqvet_test.go

@@ -0,0 +1,11 @@
+package gounqvet
+
+import (
+	"testing"
+
+	"github.com/golangci/golangci-lint/v2/test/testshared/integration"
+)
+
+func TestFromTestdata(t *testing.T) {
+	integration.RunTestdata(t)
+}

pkg/golinters/gounqvet/testdata/gounqvet.go

@@ -1,3 +1,4 @@
+//golangcitest:args -Egounqvet
 package testdata
 
 import (
@@ -8,21 +9,21 @@ import (
 
 func badQueries() {
 	query := "SELECT * FROM users" // want "avoid SELECT \\* - explicitly specify needed columns for better performance, maintainability and stability"
-	
+
 	var db *sql.DB
 	rows, _ := db.Query("SELECT * FROM orders WHERE status = ?", "active") // want "avoid SELECT \\* - explicitly specify needed columns for better performance, maintainability and stability"
 	_ = rows
-	
+
 	// This should not trigger because it's a COUNT function
 	count := "SELECT COUNT(*) FROM users"
 	_ = count
-	
+
 	// Good queries (should not trigger)
 	goodQuery := "SELECT id, name, email FROM users"
 	_ = goodQuery
-	
+
 	fmt.Println(query)
-	
+
 	// Use strconv to satisfy std lib import requirement
 	_ = strconv.Itoa(42)
 }