docs(#1037): code-review remediation round + has_been_executed fix
docs(wiki): Task 1037 — platforms panel in the Test Case Viewer (gap vs legacy) Ports the three legs of legacy platforms.inc.tpl (Platform Management link on the label, per-platform unassign + remove_plat_msgbox confirm, free_platforms multi-select + Add) into tcView.html, plus the BFF platformsFree / platform_management grant / platformsMgmtUrl keys it needs. Refs #1037 Co-Authored-By: opencode <opencode@github.com>