feat: release 2.1.0 with optional Flash final AI review

Default Flash final review to off and persist the setting across the UI,
MCP, SDK and queued tasks. Keep execution separate from test verdicts.

Bundle UI fonts and licenses to remove Google Fonts from startup builds.
Align backend/frontend versions and document installation and upgrades.

apps/admin_console/services/task_queue_service.py

@@ -579,6 +579,13 @@ class TaskQueueService:
             env["ARTEMIS_SESSION_ID"] = str(sess_id)
         env["ARTEMIS_TASK_INGRESS"] = str(task_item.get("ingress", "frontend"))
         env["ARTEMIS_TASK_WORKER"] = "1"
+        # Capture the global Flash choice at launch, including saved favorites.
+        # It is metadata in the snapshot, never a favorite's runtime override.
+        flash_final_check = (task_item.get("execution_config") or {}).get(
+            "flash_final_check_enabled"
+        )
+        if profile == "flash" and flash_final_check is not None:
+            env["ARTEMIS_FLASH_FINAL_CHECK_ENABLED"] = str(flash_final_check).lower()
         from artemis.exploration.store import explorations
 
         exploration_run = explorations.run(str(sess_id)) if sess_id else None