* fix: add character limit to prevent terminal output context explosion
- Enhanced truncateOutput function to accept character limits alongside line limits
- Character limits take priority over line limits to prevent context window explosion
- Added terminalOutputCharacterLimit setting (default: 100,000 characters)
- Updated all terminal output processing to use both limits
- Added comprehensive tests for character limit functionality
Fixes#5775
* feat: add terminal output character limit setting to UI
- Add character limit slider to Terminal Settings UI (default: 50,000)
- Update ExtensionStateContext to manage character limit state
- Add validation for positive character limit values
- Add English translation and translations for all 17 supported languages
- Connect UI to backend through proper message handling
- Character limit takes precedence over line limit to prevent memory issues
* fix: update test expectations for character limit edge cases
- Fix multi-byte character test to account for JavaScript's string length behavior
- Fix newline content test to match actual slice behavior
- Tests now correctly validate the truncateOutput function's character limit handling
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Co-authored-by: Roo Code <roomote@roocode.com>
Co-authored-by: Daniel Riccio <ricciodaniel98@gmail.com>
Co-authored-by: ellipsis-dev[bot] <65095814+ellipsis-dev[bot]@users.noreply.github.com>
Co-authored-by: Matt Rubens <mrubens@users.noreply.github.com>
Co-authored-by: Daniel Riccio <ricciodaniel98@gmail.com>
Co-authored-by: Daniel <57051444+daniel-lxs@users.noreply.github.com>
