chore(main): release 1.8.0

[github-actions]

🤖 I have created a release beep boop

1.8.0 (2026-07-02)

Features

• add daily digest notification mode (d58e242)
• add daily digest notification mode (8222a57)
• add dark mode with system-theme default and user override (07ce6f8)
• config backup & restore (export/import) (85a85fd)
• config backup & restore (export/import) (17b6d27)
• dark mode with system-theme default and user override (ea583f4)
• notifications & cookie-health monitoring (b1599a6)
• notifications & cookie-health monitoring (d356dfa)
• replace webhook auto-detection with explicit system selector (badc88a)
• run history & statistics dashboard (e91d32a)
• run history & statistics dashboard (5886d96)

Bug Fixes

• format notification messages for ntfy, Slack, Discord, Gotify (1284ece)
• format notification messages for ntfy, Slack, Discord, Gotify (1284ece)
• format notification messages for ntfy, Slack, Discord, Gotify (9e1558a)
• make app footer sticky at viewport bottom (3ebd9cf)
• make app footer sticky at viewport bottom (bad816a)
• send ntfy headers as UTF-8 bytes to preserve non-ASCII characters (b8e7cdd)
• URL-encode X-Title header to avoid ASCII encoding error (4f8861d)
• use ntfy headers API instead of JSON body (b6951ee)

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[github-actions]

🤖 Created releases:

• v1.8.0

🌻