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/case_review.py

@@ -9,7 +9,11 @@ from artemis.runtime.case_result import read_case_result
 def reviewed_result(
     session_id: str, ai_result: dict | None, storage: AutomationStore
 ) -> dict | None:
-    original = {**ai_result, "source": "ai"} if ai_result else None
+    original = (
+        {**ai_result, "source": "system" if ai_result.get("verification_skipped") else "ai"}
+        if ai_result
+        else None
+    )
     record = storage.get("case_review", session_id)
     reviews = (record or {}).get("reviews") or []
     if not reviews: