[docs] README

Author: Administrator

README.md

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 # ImmutableBase
 
+![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg?style=flat-square)
+![PHP Version Support](https://img.shields.io/packagist/php-v/reallifekip/immutable-base.svg?style=flat-square)
+![Packagist Version](https://img.shields.io/packagist/v/reallifekip/immutable-base.svg?style=flat-square)
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+[![FOSSA Status](https://app.fossa.com/api/projects/custom%2B57865%2Fgithub.com%2FReallifeKip%2FImmutableBase.svg?type=small)](https://app.fossa.com/projects/custom%2B57865%2Fgithub.com%2FReallifeKip%2FImmutableBase?ref=badge_small)
+![Coverage](https://img.shields.io/codecov/c/github/ReallifeKip/ImmutableBase?style=flat-square&logo=codecov&color=289e6d)
+
+[![Quality Gate Status](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=alert_status)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Bugs](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=bugs)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Code Smells](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=code_smells)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Duplicated Lines (%)](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=duplicated_lines_density)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Reliability Rating](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=reliability_rating)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Security Rating](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=security_rating)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Technical Debt](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=sqale_index)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Maintainability Rating](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=sqale_rating)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+[![Vulnerabilities](https://sonarcloud.io/api/project_badges/measure?project=ReallifeKip_ImmutableBase&metric=vulnerabilities)](https://sonarcloud.io/summary/new_code?id=ReallifeKip_ImmutableBase)
+
+![CI](https://img.shields.io/github/actions/workflow/status/ReallifeKip/ImmutableBase/ci.yml?style=flat-square&logo=github&color=289e6d&label=CI)
+![Downloads](https://img.shields.io/packagist/dt/reallifekip/immutable-base.svg?style=flat-square&color=289e6d&label=📦%20downloads&logoColor=white)
+
 一個專為 **不可變物件（Immutable Object）** 設計的抽象基底類別，適用於 **DTO（Data Transfer Object）**、**VO（Value Object）** 等需要「一次初始化、不可更改」的場景。
 
 此類別強調資料的**不可變性（Immutability）**、**類型安全（Type Safety）**，並可透過建構式快速初始化、內建型別自動轉換機制、淺層複製 (`with`) 以及自動序列化支援 (`toArray`, `jsonSerialize`)。