chore(master): release 4.0.0

[XPoet]

🤖 I have created a release beep boop

4.0.0 (2023-11-13)

⚠ BREAKING CHANGES

• add website announcement settings
• optimize configuration items of keep theme
• reconstructs the post.author_badge configuration items
• reconstructs the home_article configuration items

🌟 Features

• add scroll.hide_header configuration item (1bc6ba1)
• add Artalk comment plugin (#193) (dbf14a7)
• add photos page template (9cd51b7)
• add website announcement settings (2046a97)
• first-screen: add background_img_dark configuration item (dceafaa)
• friends-link: add classification fold function (cd6c654)

🐞 Bug Fixes

• fixed table content overflow container (#273) (6aad228)
• toc: optimize header hide handle for anchor jump (671e4c5)

🎨 Styling

• optimal naming of toggle theme (1fc591d)

🍭 Code Refactoring

• reconstructs the first_screen configuration items (ba0d7a1)
• reconstructs the home_article configuration items (e07247b)
• reconstructs the post.author_badge configuration items (b7f320a)
• reconstructs the scroll configuration items (a8909aa)
• reconstructs the style configuration items (f68b369)

🛠 Performance Improvements

• backdrop-filter: blur() support Safari browser (47732b9)
• comment: optimize Artalk init load (8f633ec)
• comment: optimize Disqus load (5d09035)
• comment: optimize Waline init load (04d0fd3)
• first-screen: add font family css variable (f22fc20)
• first-screen: add icon color css variable (c1f6172)
• optimize comment plugin load logic (83711e9)
• optimize i18n (a17b58a)
• use css variable setting blog title (d485b30)

📦 Build System

• optimize configuration items of keep theme (27bb7d9)

🎯 CI

• update ISSUE_TEMPLATE (882b921)

💄 Improvement UI

• comment: add disqus support (2a6ad4e)
• first: use css variable control offset and display (c6fd66b)
• global: optimize basic style (dfe304a)
• optimize home page style (19580b3)
• optimize shrink code line style (9e10353)
• post: shrink the code block initially (e833e49)
• use css variable setting header font color (0a139c5)

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[XPoet]

🤖 Release is at https://github.com/XPoet/hexo-theme-keep/releases/tag/v4.0.0 🌻