generating-visual-diagrams: Salesforce Visual AI Skill Use this skill when the user needs rendered visuals , not text diagrams: ERDs, UI mockups, architecture illustrations, slide-ready images, or image edits using Nano Banana Pro. Scope In scope: - PNG / SVG-style rendered image output - Visual ERDs and architecture diagrams - LWC or Experience Cloud mockups / wireframes - Image edits on previously generated visuals Out of scope — delegate instead: - Mermaid or text-only diagrams → generating-mermaid-diagrams - Object / field metadata discovery for ERDs → generating-custom-object or generati…