Add post-quantum cryptography support with PqSoftCryptoProvider

- Implemented PqSoftCryptoProvider for software-only post-quantum algorithms (Dilithium3, Falcon512) using BouncyCastle.
- Added PqSoftProviderOptions and PqSoftKeyOptions for configuration.
- Created unit tests for Dilithium3 and Falcon512 signing and verification.
- Introduced EcdsaPolicyCryptoProvider for compliance profiles (FIPS/eIDAS) with explicit allow-lists.
- Added KcmvpHashOnlyProvider for KCMVP baseline compliance.
- Updated project files and dependencies for new libraries and testing frameworks.

ops/devops/findings-ledger/offline-kit/scripts/verify-install.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+# Verify Findings Ledger installation
+# Usage: ./verify-install.sh [service-url]
+
+set -euo pipefail
+
+SERVICE_URL="${1:-http://localhost:8188}"
+
+# Color output helpers
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m'
+
+log_info() { echo -e "${GREEN}[INFO]${NC} $*"; }
+log_warn() { echo -e "${YELLOW}[WARN]${NC} $*"; }
+log_error() { echo -e "${RED}[ERROR]${NC} $*"; }
+log_pass() { echo -e "${GREEN}  ✓${NC} $*"; }
+log_fail() { echo -e "${RED}  ✗${NC} $*"; }
+
+CHECKS_PASSED=0
+CHECKS_FAILED=0
+
+run_check() {
+    local name="$1"
+    local cmd="$2"
+
+    if eval "$cmd" &>/dev/null; then
+        log_pass "$name"
+        ((CHECKS_PASSED++))
+    else
+        log_fail "$name"
+        ((CHECKS_FAILED++))
+    fi
+}
+
+main() {
+    log_info "Findings Ledger - Installation Verification"
+    log_info "==========================================="
+    log_info "Service URL: $SERVICE_URL"
+    echo ""
+
+    log_info "Health Checks:"
+    run_check "Readiness endpoint" "curl -sf ${SERVICE_URL}/health/ready"
+    run_check "Liveness endpoint" "curl -sf ${SERVICE_URL}/health/live"
+
+    echo ""
+    log_info "Metrics Checks:"
+    run_check "Metrics endpoint available" "curl -sf ${SERVICE_URL}/metrics | head -1"
+    run_check "ledger_write_latency_seconds present" "curl -sf ${SERVICE_URL}/metrics | grep -q ledger_write_latency_seconds"
+    run_check "ledger_projection_lag_seconds present" "curl -sf ${SERVICE_URL}/metrics | grep -q ledger_projection_lag_seconds"
+    run_check "ledger_merkle_anchor_duration_seconds present" "curl -sf ${SERVICE_URL}/metrics | grep -q ledger_merkle_anchor_duration_seconds"
+
+    echo ""
+    log_info "API Checks:"
+    run_check "OpenAPI spec available" "curl -sf ${SERVICE_URL}/swagger/v1/swagger.json | head -1"
+
+    echo ""
+    log_info "========================================"
+    log_info "Results: ${CHECKS_PASSED} passed, ${CHECKS_FAILED} failed"
+
+    if [[ $CHECKS_FAILED -gt 0 ]]; then
+        log_error "Some checks failed. Review service logs for details."
+        exit 1
+    fi
+
+    log_info "All checks passed. Installation verified."
+}
+
+main "$@"