Replace status_id with in_progress boolean field

- Remove task_statuses lookup table and StatusID foreign key
- Add InProgress boolean field to Task model
- Add database migration (005_replace_status_with_in_progress)
- Update all handlers, services, and repositories
- Update admin frontend to display in_progress as checkbox/boolean
- Remove Task Statuses tab from admin lookups page
- Update tests to use InProgress instead of StatusID
- Task categorization now uses InProgress for kanban column assignment

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

internal/services/residence_service.go

@@ -616,8 +616,8 @@ func (s *ResidenceService) GenerateTasksReport(residenceID, userID uint) (*Tasks
 		if task.Priority != nil {
 			taskData.Priority = task.Priority.Name
 		}
-		if task.Status != nil {
-			taskData.Status = task.Status.Name
+		if task.InProgress {
+			taskData.Status = "In Progress"
 		}
 		// Use effective date for report (NextDueDate ?? DueDate)
 		effectiveDate := predicates.EffectiveDate(&task)