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/report_export.py

@@ -73,6 +73,8 @@ def text(value) -> str:
 def verdict(outcome: dict | None) -> str:
     result = (outcome or {}).get("test_result")
     if isinstance(result, dict) and result.get("status") in RESULT_LABELS:
+        if result["status"] == "inconclusive" and result.get("verification_skipped"):
+            return "未做 AI 判定"
         label = RESULT_LABELS[result["status"]]
         if result.get("source"):
             label += "（人工确认）" if result["source"] == "human" else "（AI确认）"
@@ -273,7 +275,11 @@ def metadata(report: dict) -> list[tuple]:
         ("验证结论", report["verdict"]),
         ("人工复验时间", time_text((report.get("test_result") or {}).get("reviewed_at"))),
         (
-            "原 AI 结论",
+            "原始结果"
+            if ((report.get("test_result") or {}).get("ai_result") or {}).get(
+                "verification_skipped"
+            )
+            else "原 AI 结论",
             verdict({"test_result": (report.get("test_result") or {}).get("ai_result")})
             if (report.get("test_result") or {}).get("source") == "human"
             else "—",