Add option to paste as HTML.

Add modifier to paste link.

• Set default to UUIDGEN when unable to get state.
• Stronger coupling of recorded state and cache data.

Standardise cache retrieval.

• Use caching from JSON.
• Skip Input as Universal Action.
• Remove colons in keyboard shortcuts.
• Normalised icon squircle.
• Updated screenshot.
• Add trailing slash to regex check.

Reset cache age when checking but no update necessary.

• Do not close window when narrowing search.
• Lower check threshold to two days.

Initial version.