feat(tracker): add alpha calibration and dynamic pricing

Add TOPLOC honest-noise calibration storage/dispatch and validator divergence reporting for AH-021.

Add opt-in HuggingFace marketplace pricing refresh, price-change history, CLI flags, and AH-023 tracking docs.

Verification: .venv/bin/python -m pytest tests/ -q -k 'not integration' => 346 passed, 2 skipped, 1 deselected; compileall packages tests passed; focused AH-021/AH-023 tests 32 passed.

packages/validator/meshnet_validator/__init__.py

@@ -8,7 +8,13 @@ import time
 import urllib.request
 from typing import Any
 
-from .audit import ToplocAuditConfig, ToplocProofClaim, verify_activation_proofs
+from .audit import (
+    ToplocAuditConfig,
+    ToplocProofClaim,
+    ToplocVerificationResult,
+    verify_activation_proofs,
+    verify_activation_proofs_detailed,
+)
 from .sampling import AdaptiveAuditSampler, AuditRateConfig
 from .tripwire import detect_output_tripwire