fix(core): ai lit element import (#7257)

Fix ai lit component import error.

https://github.com/toeverything/AFFiNE/blob/f57a6658190ee55105b08905344d83ec272b6eb3/packages/frontend/core/package.json#L13-L16

packages/frontend/core/package.json

@@ -11,7 +11,10 @@
     "./*": "./src/*"
   },
   "sideEffects": [
-    "./src/**/*.css"
+    "./src/**/*.css",
+    "./src/blocksuite/**/*.ts",
+    "./src/components/blocksuite/**/*.ts",
+    "./src/components/blocksuite/**/*.tsx"
   ],
   "dependencies": {
     "@affine-test/fixtures": "workspace:*",
@@ -115,4 +118,4 @@
     "mime-types": "^2.1.35",
     "vitest": "1.6.0"
   }
-}
+}