feat(chat): 聊天滚动条美化 + Markdown 增强 — OverlayScrollbars/CodeHighlighter/代码复制/表格样式

bun.lock

@@ -19,6 +19,8 @@
         "antd": "^6.4.3",
         "drizzle-orm": "^0.45.2",
         "es-toolkit": "^1.47.0",
+        "overlayscrollbars": "^2.16.0",
+        "overlayscrollbars-react": "^0.5.6",
         "pino": "^10.3.1",
         "pino-pretty": "^13.1.3",
         "pino-roll": "^4.0.0",
@@ -1259,6 +1261,10 @@
 
     "optionator": ["optionator@0.9.4", "https://registry.npmmirror.com/optionator/-/optionator-0.9.4.tgz", { "dependencies": { "deep-is": "^0.1.3", "fast-levenshtein": "^2.0.6", "levn": "^0.4.1", "prelude-ls": "^1.2.1", "type-check": "^0.4.0", "word-wrap": "^1.2.5" } }, "sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g=="],
 
+    "overlayscrollbars": ["overlayscrollbars@2.16.0", "", {}, "sha512-N03oje/q7j93D0aLZtoCdsDSYLmhheSsv8H7oSLE7HhdV9P/bmCURtLV/KbPye7P/bpfyt/obSfDpGUYoJ0OWg=="],
+
+    "overlayscrollbars-react": ["overlayscrollbars-react@0.5.6", "", { "peerDependencies": { "overlayscrollbars": "^2.0.0", "react": ">=16.8.0" } }, "sha512-E5To04bL5brn9GVCZ36SnfGanxa2I2MDkWoa4Cjo5wol7l+diAgi4DBc983V7l2nOk/OLJ6Feg4kySspQEGDBw=="],
+
     "own-keys": ["own-keys@1.0.1", "https://registry.npmmirror.com/own-keys/-/own-keys-1.0.1.tgz", { "dependencies": { "get-intrinsic": "^1.2.6", "object-keys": "^1.1.1", "safe-push-apply": "^1.0.0" } }, "sha512-qFOyK5PjiWZd+QQIh+1jhdb9LpxTF0qs7Pm8o5QHYZ0M3vKqSqzsZaEB6oWlxZ+q2sJBMI/Ktgd2N5ZwQoRHfg=="],
 
     "p-limit": ["p-limit@3.1.0", "https://registry.npmmirror.com/p-limit/-/p-limit-3.1.0.tgz", { "dependencies": { "yocto-queue": "^0.1.0" } }, "sha512-TYOanM3wGwNGsZN2cVTYPArw454xnXj5qmWF1bEoAc4+cU/ol7GVh7odevjp1FNHduHc3KZMcFduxU5Xc6uJRQ=="],