fix: gofmt && little fixes

utils/split_by_single_space.go

@@ -3,12 +3,12 @@ package utils
 import "strings"
 
 func SplitBySingleSpace(input string) []string {
-    parts := strings.Split(strings.TrimSpace(input), " ")
-    var result []string
-    for _, p := range parts {
-        if p != "" {
-            result = append(result, p)
-        }
-    }
-    return result
-}
+	parts := strings.Split(strings.TrimSpace(input), " ")
+	var result []string
+	for _, p := range parts {
+		if p != "" {
+			result = append(result, p)
+		}
+	}
+	return result
+}