v4.1.4

Standalone HACS plugin split from MacSiem/ha-tools monorepo.

Highlights:

• Premium Bento Design System v2.0 (inline, no shared dependency)
• System font stack (Inter preferred when locally installed)
• HACS validation workflow
• Branded preview banner
• Per-tool persistence namespace
• Intro banner, donation footer, prerequisite hints

See CHANGELOG.md for full version history.