feat(feeder-card): a11y fixes, SVG icons, localize schedule status labels

• bump min font-size to 11px (was 9–10px) for readability
• add :focus-visible outline on all interactive elements
• add prefers-reduced-motion support for all animations
• replace transition:all with specific properties on tab/quick buttons
• replace emoji section icons with Lucide SVG in editor and help block
• replace ✕/✎ chars with SVG in schedule list and popups
• add label_status_passed/next/pending config keys
• fix LED indicator label ("Disable LED at night" → "LED indicator")
• fix confirmation popup title ("Are you sure?" → "Confirm feeding")
• use HA font CSS variable instead of hardcoded Roboto
• remove all comments