feat: bases

Add the bases feature: formula engine package, grid/table UI, and the base-embed editor extension, with supporting client and server changes.

apps/client/package.json

@@ -18,6 +18,7 @@
     "@atlaskit/pragmatic-drag-and-drop-hitbox": "1.1.0",
     "@atlaskit/pragmatic-drag-and-drop-live-region": "1.3.4",
     "@casl/react": "5.0.1",
+    "@docmost/base-formula": "workspace:*",
     "@docmost/editor-ext": "workspace:*",
     "@excalidraw/excalidraw": "0.18.0-3a5ef40",
     "@mantine/core": "8.3.18",
@@ -32,7 +33,8 @@
     "@slidoapp/emoji-mart-react": "1.1.5",
     "@tabler/icons-react": "3.40.0",
     "@tanstack/react-query": "5.90.17",
-    "@tanstack/react-virtual": "3.13.24",
+    "@tanstack/react-table": "8.21.3",
+    "@tanstack/react-virtual": "3.14.2",
     "alfaaz": "1.1.0",
     "axios": "1.16.0",
     "blueimp-load-image": "5.16.0",