feat: enhance tools with improved logging and context handling

- Updated polygon-tools.ts to use nullish coalescing operator for better default value handling.
- Refactored random-generator.tool.ts to improve context handling and logging, including removing redundant logging statements.
- Enhanced text-analysis.tool.ts by introducing a new context interface and improving error logging.
- Updated url-tool.ts to improve context handling and added detailed logging for input and output events.
- Improved weather-tool.ts by refining context management and enhancing logging for input and output events.
- Refactored web-scraper-tool.ts to simplify cancellation checks during crawling.
- Enhanced write-note.ts with improved logging for input and output events.
- Added a new GitHub Actions workflow for opencode functionality to automate code reviews and comments.