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.

artemis/runtime/case_result.py

@@ -5,11 +5,16 @@ from pathlib import Path
 from typing import Literal
 
 from pydantic import BaseModel, Field, ValidationError
+from pydantic.json_schema import SkipJsonSchema
 
 from artemis.config import TRACES_PATH
 
 
 class CaseTestResult(BaseModel):
+    # Host metadata, not part of the model's verdict schema. Old results omit it.
+    verification_skipped: SkipJsonSchema[bool] = Field(
+        default=False, exclude_if=lambda value: not value
+    )
     status: Literal["passed", "failed", "inconclusive", "blocked"] = Field(
         description="Judge the system under test against the user's expectations. A correctly executed inspection that reveals an expectation mismatch is failed, even if the executor completed and reported the mismatch correctly."
     )