feat(editor): bookmark and attachment extension (#11824)

Closes: BS-3188
Closes: BS-3189

blocksuite/affine/blocks/attachment/tsconfig.json

@@ -10,6 +10,7 @@
     { "path": "../embed" },
     { "path": "../surface" },
     { "path": "../../components" },
+    { "path": "../../ext-loader" },
     { "path": "../../model" },
     { "path": "../../shared" },
     { "path": "../../widgets/slash-menu" },