feat(storage): SQLite read-pool to alleviate writer contention #133

Job	Run time
Gitleaks (secret scan)	9s
jscpd (duplication < 3% on touched code)	12s
OSV-Scanner (SCA)	6s
Trivy (filesystem + container scan)	15s
SBOM (SPDX + CycloneDX)	19s
Semgrep (SAST)	23s
	1m 24s

Provide feedback