Auto-migra dados de instituição para campos raw_* ao apresentar formulário de Journal (#1309)

* Initial plan

* Add JournalEditView to auto-migrate institution data to raw fields when presenting form

Co-authored-by: robertatakenaka <505143+robertatakenaka@users.noreply.github.com>

* Apply black and isort formatting to journal files

Co-authored-by: robertatakenaka <505143+robertatakenaka@users.noreply.github.com>

* Address code review comments: add mixin and optimize migration checks

Co-authored-by: robertatakenaka <505143+robertatakenaka@users.noreply.github.com>

* Optimize query using raw_text__in=(None, "") for better performance

Co-authored-by: robertatakenaka <505143+robertatakenaka@users.noreply.github.com>

* Remove unnecessary database queries - migrate methods handle checks internally

Co-authored-by: robertatakenaka <505143+robertatakenaka@users.noreply.github.com>

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Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: robertatakenaka <505143+robertatakenaka@users.noreply.github.com>

Author: Copilot