feat(editor): extract keyboard toolbar widget (#11707)

blocksuite/affine/blocks/root/tsconfig.json

@@ -43,6 +43,7 @@
     { "path": "../../widgets/edgeless-auto-connect" },
     { "path": "../../widgets/edgeless-toolbar" },
     { "path": "../../widgets/frame-title" },
+    { "path": "../../widgets/keyboard-toolbar" },
     { "path": "../../widgets/linked-doc" },
     { "path": "../../widgets/remote-selection" },
     { "path": "../../widgets/scroll-anchoring" },