Show release notes after tally update

Add tally update instructions to release notes

fix: close temp files before parsing in tests (Windows compatibility)

Improve parsing error handling and diagnostics

Add CSV export format for tally run output

fix: make transform playwright tests resilient

fix: simplify transform playwright tests to avoid supplemental data complexity

test: add unit tests for transform directive and join method

refactor: merge original_description into extra fields popup

feat: add transform: directive for dynamic transaction descriptions

feat: supplemental sources without amount field, improved error diagnostics

Refine docs and report explanations

Add tests for quotechar and tab delimiter detection

Fix inspect command header detection for semicolon-delimited CSV files (#77)

Clarify transforms do not require @transforms marker