Run Salesforce Code Analyzer to scan code for security, performance, best practice, and code style violations. Supports all engines (PMD, ESLint, CPD, RetireJS, Flow, SFGE, ApexGuru), targets (files, folders, git diff), categories, and severities. Also handles post-scan exploration: filtering results by engine/severity/category/file, and explaining what rules mean. TRIGGER when: user says 'scan my