feat(rules): add code quality cursor rules #54

Job	Run time
lint	3s
SonarQube	28s
Dockerfile Linting	7s
Service Availability Check	2m 31s
Docker Security Scanning (temporal, Dockerfile.temporal, temporal-test:latest)	49s
Docker Security Scanning (n8n, Dockerfile.n8n, n8n-test:latest)	2m 13s
	6m 11s

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