Add Copilot Product qualification and fixture ownership checks

Reviewed partition of the current-master Copilot integration. Complete v30 live qualification is retained; current v31 recovery compatibility, CI and review are tracked explicitly.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

tests/runner-e2e/types.ts

@@ -35,6 +35,7 @@ export type RunnerTaskFlow =
   | "warm_three_turn"
   | "instruction_persistence"
   | "native_active_stop"
+  | "copilot_protection"
   | "native_provider_loss"
   | "cursor_native";