Use body-lock for quick access background scroll (#382)

* Checkpoint before follow-up message

Co-authored-by: jxxghp <jxxghp@live.cn>

* Replace custom BodyLock with body-scroll-lock library

Co-authored-by: jxxghp <jxxghp@live.cn>

* Fix scroll behavior in QuickAccess panel with targeted scroll disabling

Co-authored-by: jxxghp <jxxghp@live.cn>

---------

Co-authored-by: Cursor Agent <cursoragent@cursor.com>
Co-authored-by: jxxghp <jxxghp@live.cn>

yarn.lock

@@ -1927,6 +1927,11 @@
   dependencies:
     tslib "^2.4.0"
 
+"@types/body-scroll-lock@^3.1.2":
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/@types/body-scroll-lock/-/body-scroll-lock-3.1.2.tgz#1ae7857d98180dbe6c3b05abbe7ec1fa67b614e3"
+  integrity sha512-ELhtuphE/YbhEcpBf/rIV9Tl3/O0A0gpCVD+oYFSS8bWstHFJUgA4nNw1ZakVlRC38XaQEIsBogUZKWIPBvpfQ==
+
 "@types/crypto-js@^4.2.2":
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/@types/crypto-js/-/crypto-js-4.2.2.tgz#771c4a768d94eb5922cc202a3009558204df0cea"
@@ -2879,6 +2884,11 @@ body-parser@1.20.3:
     type-is "~1.6.18"
     unpipe "1.0.0"
 
+body-scroll-lock@^4.0.0-beta.0:
+  version "4.0.0-beta.0"
+  resolved "https://registry.yarnpkg.com/body-scroll-lock/-/body-scroll-lock-4.0.0-beta.0.tgz#4f78789d10e6388115c0460cd6d7d4dd2bbc4f7e"
+  integrity sha512-a7tP5+0Mw3YlUJcGAKUqIBkYYGlYxk2fnCasq/FUph1hadxlTRjF+gAcZksxANnaMnALjxEddmSi/H3OR8ugcQ==
+
 boolbase@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/boolbase/-/boolbase-1.0.0.tgz"