Add logging improvements and new chat modes

- 🆕 Introduced @timheuer/vscode-ext-logger for enhanced logging
- 🔄 Updated ResxProvider to use new logger
- 🗑️ Removed old logger implementation
- 📄 Added detailed chat modes for feature implementation and planning

Fix new resource entries not being saved when multiple resx files are…

… open (#19)

* Initial plan for issue
* Fix add new resource targeting wrong document with multiple resx files open
* Improve getActivePanel fallback logic for better reliability

Co-authored-by: timheuer <4821+timheuer@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: timheuer <4821+timheuer@users.noreply.github.com>

Add column sorting functionality to RESX data grid (#17)

* Implement column sorting functionality for RESX data grid

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: timheuer <4821+timheuer@users.noreply.github.com>
Co-authored-by: Tim Heuer <tim@timheuer.com>

Minor change to logger

Modified logging slightly

Fixing a TS error that is not found in compile

Refactor resxgen

Preserve namespace

Fix matching on csproj

Contribute nesting pattern