feat: add PolicyPackSelectorComponent with tests and integration

- Implemented PolicyPackSelectorComponent for selecting policy packs.
- Added unit tests for component behavior, including API success and error handling.
- Introduced monaco-workers type declarations for editor workers.
- Created acceptance tests for guardrails with stubs for AT1–AT10.
- Established SCA Failure Catalogue Fixtures for regression testing.
- Developed plugin determinism harness with stubs for PL1–PL10.
- Added scripts for evidence upload and verification processes.

tools/upload-all-evidence.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Upload both Zastava and Signals evidence bundles to the locker.
+# Requires EVIDENCE_LOCKER_URL and CI_EVIDENCE_LOCKER_TOKEN.
+
+EVIDENCE_LOCKER_URL=${EVIDENCE_LOCKER_URL:-}
+CI_EVIDENCE_LOCKER_TOKEN=${CI_EVIDENCE_LOCKER_TOKEN:-}
+
+if [[ -z "$EVIDENCE_LOCKER_URL" || -z "$CI_EVIDENCE_LOCKER_TOKEN" ]]; then
+  echo "EVIDENCE_LOCKER_URL and CI_EVIDENCE_LOCKER_TOKEN are required" >&2
+  exit 1
+fi
+
+# Defaults
+ZASTAVA_TAR=${ZASTAVA_TAR:-evidence-locker/zastava/2025-12-02/zastava-evidence.tar}
+ZASTAVA_VERIFY=${ZASTAVA_VERIFY:-tools/zastava-verify-evidence-tar.sh}
+ZASTAVA_PATH=\$EVIDENCE_LOCKER_URL/zastava/2025-12-02/zastava-evidence.tar
+
+SIGNALS_TAR=${SIGNALS_TAR:-evidence-locker/signals/2025-12-05/signals-evidence.tar}
+SIGNALS_VERIFY=${SIGNALS_VERIFY:-tools/signals-verify-evidence-tar.sh}
+SIGNALS_PATH=\$EVIDENCE_LOCKER_URL/signals/2025-12-05/signals-evidence.tar
+
+# Verify
+if [[ -x "$ZASTAVA_VERIFY" ]]; then
+  "$ZASTAVA_VERIFY" "$ZASTAVA_TAR"
+fi
+if [[ -x "$SIGNALS_VERIFY" ]]; then
+  "$SIGNALS_VERIFY" "$SIGNALS_TAR"
+fi
+
+# Upload Zastava
+curl --retry 3 --retry-delay 2 --fail \
+  -H "Authorization: Bearer $CI_EVIDENCE_LOCKER_TOKEN" \
+  -X PUT "$EVIDENCE_LOCKER_URL/zastava/2025-12-02/zastava-evidence.tar" \
+  --data-binary @"$ZASTAVA_TAR"
+
+echo "Uploaded Zastava evidence to $EVIDENCE_LOCKER_URL/zastava/2025-12-02/zastava-evidence.tar"
+
+# Upload Signals
+curl --retry 3 --retry-delay 2 --fail \
+  -H "Authorization: Bearer $CI_EVIDENCE_LOCKER_TOKEN" \
+  -X PUT "$EVIDENCE_LOCKER_URL/signals/2025-12-05/signals-evidence.tar" \
+  --data-binary @"$SIGNALS_TAR"
+
+echo "Uploaded Signals evidence to $EVIDENCE_LOCKER_URL/signals/2025-12-05/signals-evidence.tar"