feat(cmp): Phase 2 — script blocking + cookie tracking

Migration 108: scripts_blocked, scripts_released, cookies_set JSONB columns.
Backend models/schema/service/serializer/routes extended.
Admin detail modal shows released scripts and set cookies with categories.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

backend-compliance/compliance/services/_banner_serializers.py

@@ -41,6 +41,9 @@ def consent_to_dict(c: BannerConsentDB) -> dict[str, Any]:
         "os": c.os,
         "screen_resolution": c.screen_resolution,
         "session_id": c.session_id,
+        "scripts_blocked": c.scripts_blocked or [],
+        "scripts_released": c.scripts_released or [],
+        "cookies_set": c.cookies_set or [],
         "expires_at": c.expires_at.isoformat() if c.expires_at else None,
         "created_at": c.created_at.isoformat() if c.created_at else None,
         "updated_at": c.updated_at.isoformat() if c.updated_at else None,