chore(license): switch to dual-license model with Parity + Commercial terms

- Updated LICENSE to Parity License 7.0.0 for open/open-source use
- Added COMMERCIAL-LICENSE.md with usage terms and pricing
- Updated README with license badge and footer notice
- Marks beginning of closed-source licensing from v1.1.0 onward

Author: yesiamrocks

CHANGELOG.md

@@ -1,5 +1,19 @@
 # Changelog
 
+## v1.3.0 – 2025-07-09
+
+### Changed
+
+- Switched license model to dual-license:
+  - Parity License for open-source and personal use
+  - Commercial license required for closed-source or revenue-generating projects
+
+### Added
+
+- LICENSE updated to reflect Parity 7.0.0
+- New COMMERCIAL-LICENSE.md for paid usage terms
+- README badge and footer updated for clarity
+
 ## v1.2.0 - 2025-07-07
 
 ### Added

README.md

@@ -514,6 +514,8 @@ If you find triggle.js helpful, consider starring the [GitHub repo](https://gith
 Licensed under the [Parity License](https://paritylicense.com/) for open-source use.  
 [Commercial license required](./COMMERCIAL-LICENSE.md) for closed-source or client projects.
 
+Note: Version 1.2.0 and earlier are MIT-licensed. Starting from 1.3.0, triggle.js follows a dual-license model (Parity + Commercial).
+
 ## Contribute
 
 Have ideas, questions, or bug reports? [Open an issue](https://github.com/yesiamrocks/triggle/issues) or start a [discussion](https://github.com/yesiamrocks/triggle/discussions)!