[#75705] Bulk price policy assignment for problem orders

Use 1.9 hashes and localize text
Add specs for #assign_price_policy
Remove unnecessary form and "h" escapes
Move common problem order code to a concern
Bring similar specs closer in line with each other

Closes #226
[#87981] Restore "remove from journal" feature

A similar feature existed until b6f4bf8f0532454e425f8e72d5c3dd18e9577431
[#87981] Extract journal removal
[#87981] Extract view condition into a method
[#87981] Refactor order_management routes