feat: add utility functions for environment variable handling, file operations, pointer manipulation, random generation, and string processing

utils/jsonx/json.go

@@ -0,0 +1,28 @@
+package jsonx
+
+import "encoding/json"
+
+func Marshal(v any) ([]byte, error) {
+	return json.Marshal(v)
+}
+
+func Unmarshal[T any](data []byte) (*T, error) {
+	var v T
+	err := json.Unmarshal(data, &v)
+	if err != nil {
+		return nil, err
+	}
+	return &v, nil
+}
+
+func UnmarshalTo(data []byte, a any) error {
+	return json.Unmarshal(data, a)
+}
+
+func MustUnmarshal[T any](data []byte) *T {
+	v, err := Unmarshal[T](data)
+	if err != nil {
+		panic(err)
+	}
+	return v
+}