docs: implement AGPL-3.0 with dual licensing option (#2)

* docs: implement GPL-3.0 with dual licensing option

- Change license from AGPL-3.0 to GPL-3.0
- Add LICENSE file with GPL-3.0 text
- Add LICENSE_COMMERCIAL for commercial licensing option
- Create CONTRIBUTING.md with Contributor License Agreement
- Update README.md with licensing information
- Update .gitignore to include license files

* docs: update license information and fix GPL compliance

- Update Cargo.toml with explicit SPDX expression 'GPL-3.0-or-later'
- Remove AGPL-specific section (section 13) from LICENSE file
- Renumber remaining LICENSE sections for consistency
- Update README.md to correctly describe GPL-3.0 licensing terms
- Clarify dual-licensing approach between GPL and commercial options

* docs: switch to official AGPL-3.0-or-later license for dual AGPL/Commercial model

- Replaced LICENSE file with full official AGPL-3.0-or-later text
- Updated Cargo.toml to use AGPL-3.0-or-later SPDX identifier
- Updated README.md to clarify AGPL/Commercial dual licensing and network clause

* coderabbitAI recommendations

* coderabbitAI recommendations

* copy/paste official AGPL https://www.gnu.org/licenses/agpl-3.0.txt

* fix / coderabbitAI recommends

* fix / coderabbitAI recommends

Author: nerdCopter

.gitignore

@@ -8,6 +8,9 @@
 !FRAMES.md
 !Cargo.*
 !.gitignore
+!LICENSE
+!LICENSE_COMMERCIAL
+!CONTRIBUTING.md
 
 # Whitelist src directory and all Rust files within it
 !src/

CONTRIBUTING.md

@@ -0,0 +1,45 @@
+# Contributing to the project
+
+Thank you for your interest in contributing to this project! This document outlines the process for contributing and our licensing requirements.
+
+## Contributor License Agreement
+
+By submitting a pull request or otherwise contributing code to this project, you agree to the following terms:
+
+1. You grant the project maintainer a perpetual, worldwide, irrevocable, non-exclusive,
+   transferable, and sublicensable license to use, reproduce, modify, distribute,
+   publicly perform/display, and relicense your contributions (including under different terms),
+   including in dual- and commercial-licensing arrangements.
+2. You represent and warrant you have all necessary rights to grant the above license and that,
+   to the best of your knowledge, your contributions do not knowingly infringe third-party rights.
+3. Patent license: To the extent your contributions or their combination with the project
+   necessarily infringe your patent claims, you grant the project maintainer and downstream
+   recipients a perpetual, worldwide, irrevocable, non-exclusive, royalty-free patent license
+   to make, use, sell, offer to sell, import, and otherwise practice the contributions.
+4. By submitting a pull request or otherwise contributing, you indicate acceptance of these terms.
+
+## How to Contribute
+
+1. Fork the repository.
+2. Create a new branch for your feature or bugfix.
+3. Write clear, well-documented code.
+4. Add tests for your changes when appropriate.
+5. Submit a pull request.
+
+## Coding Standards
+
+- Follow the existing code style in the project.
+- Write meaningful commit messages.
+- Document all public API functions.
+- Add comments for complex or non-obvious code sections.
+
+## Reporting Issues
+
+When reporting issues, please include:
+- A clear description of the problem
+- Steps to reproduce
+- Expected vs. actual behavior
+- Version information
+- Any relevant logs or error messages
+
+Thank you for your contributions!

Cargo.toml

@@ -3,7 +3,7 @@ name = "bbl_parser"
 version = "0.9.0"
 edition = "2021"
 authors = ["nerdCopter"]
-license = "AGPL-3.0"
+license = "AGPL-3.0-or-later"
 description = "Parser for Betaflight/EmuFlight/INAV blackbox log files"
 keywords = ["betaflight", "blackbox", "drone", "flight-log", "parser"]
 categories = ["parsing", "aerospace"]