Koishi 3.12.2

• koishi-adapter-discord@1.3.1
• koishi-adapter-kaiheila@1.2.1
• koishi-core@3.12.2
• koishi-plugin-adventure@0.3.1
• koishi-plugin-chess@3.0.5
• koishi-plugin-common@4.3.1
• koishi@3.12.2

Features

• common: separate plugin entries (12346ab)
• adventure: support item manip commands (73cf5bf)
• discord: optimize image send flow (8fb6912)
• discord: support handleMixedContent, fix #279 (253b0d6)
• discord: handleMixedContent auto mode (e96a920)
• kaiheila: support reaction events, fix #296 (173ce85)
• discord: support reaction events (21d06f2)
• discord: support reaction api (f0d9a61)

Bug Fixes

• adventure: Event.gain() should modify session._gains (58a290f)
• adventure: check $use before execute use (eb11cc1)
• adventure: use item callback with state (26621aa)
• common: optimize bind text (c654d66)

Other Changes

• chore: update readme (#293) (fea4723)
• chore: bump versions (d17c32d)