Revert "fix(#709): make runtime approvals transport neutral"

This reverts commit a4c70c5a71.

apps/gateway/src/commands/command-authorization.service.ts

@@ -134,6 +134,8 @@ export class CommandAuthorizationService {
     if (
       !this.isRuntimeTerminationApproval(approval) ||
       approval.actionDigest !== this.runtimeActionDigest(action) ||
+      approval.actorId !== action.actorId ||
+      approval.tenantId !== action.tenantId ||
       !this.isUnexpired(approval.expiresAt)
     ) {
       return false;
@@ -194,19 +196,27 @@ export class CommandAuthorizationService {
   }
 
   private hasRuntimeTerminationAction(action: RuntimeTerminationApprovalAction): boolean {
-    return [action.providerId, action.sessionId, action.agentName].every(
+    return [
-      (value: string): boolean => value.trim().length > 0,
+      action.providerId,
-    );
+      action.sessionId,
+      action.actorId,
+      action.tenantId,
+      action.channelId,
+      action.correlationId,
+      action.agentName,
+    ].every((value: string): boolean => value.trim().length > 0);
   }
 
   private runtimeActionDigest(action: RuntimeTerminationApprovalAction): string {
     return createHash('sha256')
       .update(
         JSON.stringify({
-          // Exact action identity is transport-neutral. Discord actor/correlation
-          // remain immutable audit metadata on the record, not its consume key.
           providerId: action.providerId,
           sessionId: action.sessionId,
+          actorId: action.actorId,
+          tenantId: action.tenantId,
+          channelId: action.channelId,
+          correlationId: action.correlationId,
           agentName: action.agentName,
         }),
       )