Updated terminology across the order status management system to use 'исход сделки' (deal outcome) instead of 'конец' (end) for better clarity and professional language.
Changes:
- Fixed AttributeError in order_status_list view by removing attempt to set read-only property orders_count
- Updated OrderStatus model verbose_name fields for is_positive_end and is_negative_end
- Updated status form template badges and preview JavaScript
- Updated status list table header
- Created migration for verbose_name changes
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Co-Authored-By: Claude <noreply@anthropic.com>