docs(studio): release 3.0.3 - 3.0.3 (#25452)

* docs(studio): update documentation for release 3.0.3

- Updated release notes for 3.0.3
- Updated version mapping with ABP 10.4.0

Release: 3.0.3

* Update release-notes.md

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: selman koc <64414348+skoc10@users.noreply.github.com>

docs/en/studio/release-notes.md

@@ -9,16 +9,24 @@
 
 This document contains **brief release notes** for each ABP Studio release. Release notes only include **major features** and **visible enhancements**. Therefore, they don't include all the development done in the related version. 
 
-## 3.0.2 (2026-05-12) Latest
-
-* Modern template osx fix
-* Update dark theme - BackgroundColorLighter
-* Fix initial task warning handling
-* Abp Studio ai agent cont
-* Add Volo.Abp.Elsa to module list
-* Register reCAPTCHA in HttpApi host templates for CmsKit contact endpoint
-* Optimized system prompt in ABP Studio
-* Register `MVC.RootUrl` in `HttpApi.Host` template
+## 3.0.3 (2026-05-20) Latest
+
+* AI Agent Upgrades: Added browser automation tools and overall performance fixes
+* React Language Fix: Fixed language and localization settings being ignored in React templates
+* Admin Console Polish: Added icon support and visual enhancements to the React sidebar
+* Admin Mode Drag & Drop: Fixed solution file drag-and-drop when running as Administrator on Windows
+* Project Wizard Improvements: Added helpful guidance texts for modularity and options steps
+* User & Security Fixes: Enhanced user management and fixed account-linking login permissions
+* UI & System Tweaks: Polished modal window styles and resolved minor background template issues
+
+## 3.0.2 (2026-05-12)
+
+* AI Agent Enhancements: Optimized the core system prompt and continued overall agent improvements
+* Elsa Workflow Integration: Added Volo.Abp.Elsa to the available module selection list
+* Enhanced Security: Added automatic reCAPTCHA registration for CMS Kit contact forms in API templates
+* macOS Template Fix: Resolved compatibility issues specifically affecting modern templates on macOS
+* Dark Theme Polish: Updated the dark mode with a lighter, more balanced background color contrast
+* Template Configuration Fixes: Automatically configured missing root URL settings and improved initial task warning handling
 
 ## 3.0.1 (2026-05-06)
 

docs/en/studio/version-mapping.md

@@ -11,6 +11,7 @@ This document provides a general overview of the relationship between various ve
 
 | **ABP Studio Version** | **ABP Version of Startup Template**           |
 |------------------------|---------------------------|
+| 3.0.3                  | 10.4.0                      |
 | 2.2.7 - 3.0.2          | 10.3.0                    |
 | 2.2.5 - 2.2.6          | 10.2.0                    |
 | 2.2.2 - 2.2.4          | 10.1.1                    |