chore: added pro edition feature list

Author: Cat

README.md

@@ -11,27 +11,28 @@
 
 ## PSA
 
-We are looking for a new co-maintainer for this project who is familiar with PHP
+We are looking for a new paid co-maintainer for this project who is familiar with PHP
 and can speak Persian/Arabic/Russian/Vietnamese to help with NeXT Panel's I18n translation effort.
 
 If you are interested in helping out, please contact us on Discord or Twitter.
 
 ## TL;DR
 
-NeXT Panel is a multipurpose proxy service management system designed for Shadowsocks(2022) / Vmess / Trojan / TUIC protocol.
+NeXT Panel (OSS Edition) is a multipurpose proxy service management system designed for Shadowsocks(2022) / Vmess / Trojan / TUIC protocol.
 
-## Features
+## Feature Comparison(OSS vs Pro)
 
-- Integrate multiple payment systems such as Alipay F2F, PayPal, Stripe, etc.
-- Support multiple mail services, built-in mail queue function, no third-party components are required to use
-- Built-in tabler theme based on Bootstrap 5, Smarty/Twig template engine support
-- Support Shadowsocks 2022, TUIC, and other latest proxy protocols
-- Universal subscription interface, one-click json/clash/sip008/sing-box format subscription distribution
-- Custom node configuration, modular subscription system, support multiple client-specific subscription formats
-- Refactored store system, support billing modes including but not limited to annual/monthly, pay-as-you-go, access type billing, etc.
-- Refactored scheduled task system, one command can automatically complete all scheduled tasks
-- Deep integration of large language models, support intelligent replies to tickets, document generation, and other functions
-- One-click access to OpenAI, Google AI, Vertex AI, Hugging Face Hosted API, Cloudflare Workers AI, Anthropic, AWS Bedrock and other large language model services
+| Feature                                                                                                                   | OSS Edition | Pro Edition |
+|---------------------------------------------------------------------------------------------------------------------------|-------------|-------------|
+| Core PHP Backend & Htmx/jQuery Frontend                                                                                   | ✅           | ✅           |
+| Golang-based high-performance Node/User/Admin API                                                                         | ❌           | ✅           |
+| Golang-based high-performance statistical API that can support real-time client-side updates & server events              | ❌           | ✅           |
+| Access to over the air(OTA) service that provides one-click software update                                               | ❌           | ✅           |
+| Access to our experimental risk management API that can filter out potential spam/malicious/abusing users                 | ❌           | ✅           |
+| Access to our prebuilt Docker Image repository that supports frictionless site setup/update/migration experience          | ❌           | ✅           |
+| Support for PostgreSQL in addition to the currently supported MariaDB as the main database                                | ❌           | ✅           |
+| Easy to use panel initialization wizard, no CLI operation is needed                                                       | ❌           | ✅           |
+| Integration with other cluster management system(Ansible/SaltStack), automatically manage your proxy servers in one place | ❌           | ✅           |
 
 ## Installation
 
@@ -54,10 +55,7 @@ NeXT Panel requires the following programs to be installed and run normally:
 
 [NeXT Panel Docs](https://docs.sspanel.org)
 
-## Support Developers
-
-Sadly, there is no three-letter agency that wants to sponsor this project yet (/s), so the development is driven by the community and unpaid volunteers.
-Nothing will be put behind the paywall or require a donation to use, but the CI/Linux Mirror/CDN server doesn't grow on trees, if you are interested in supporting the project, you can support devs using the following methods:
+## Support
 
 <a href="https://www.patreon.com/catdev">Patreon (One time or monthly)</a>
 
@@ -67,10 +65,7 @@ Nothing will be put behind the paywall or require a donation to use, but the CI/
 
 ## License
 
-Before version 24.5.0 (commit a64454ed2197c3de3fb6c77f88587a43189f36b2 and before)
-
-MIT License
-
-Newer versions/commits
-
 [GPL-3.0 License](blob/dev/LICENSE)
+
+Note that Pro Edition is licensed under source-available license(Business Source License), with the additional restriction
+that the user may not share/redistribute the source code of the Pro Edition.