refactor(core): migrate ai preset to AFFiNE (#7219)

## TL;DR
Move `@blocksuite/presets/ai` to AFFiNE. After this PR is merged, you can use AI features from `@affine/core/blocksuite/presets/ai`.

tools/cli/package.json

@@ -46,4 +46,4 @@
     "dev": "node --loader ts-node/esm/transpile-only.mjs ./src/bin/dev.ts"
   },
   "version": "0.14.0"
-}
+}

tools/cli/src/webpack/config.ts

@@ -152,6 +152,7 @@ export const createConfiguration: (
             },
       alias: {
         yjs: require.resolve('yjs'),
+        lit: join(workspaceRoot, 'node_modules', 'lit'),
         '@blocksuite/block-std': blocksuiteBaseDir
           ? join(blocksuiteBaseDir, 'packages', 'framework', 'block-std', 'src')
           : join(