refactor(core): split web entry from core (#6082)

This pr is trying to split `web` and `electron` entries from `core`. It allows more platform-related optimization to be addressed in each entry.
We should remove all browser/electron only codes from `core` eventually, this is the very first step for that.

tests/storybook/.storybook/main.ts

@@ -3,7 +3,7 @@ import type { StorybookConfig } from '@storybook/react-vite';
 import { fileURLToPath } from 'node:url';
 import { mergeConfig } from 'vite';
 import { vanillaExtractPlugin } from '@vanilla-extract/vite-plugin';
-import { getRuntimeConfig } from '../../../packages/frontend/core/.webpack/runtime-config';
+import { getRuntimeConfig } from '@affine/cli/src/webpack/runtime-config';
 
 runCli(
   {

tests/storybook/package.json

@@ -7,6 +7,7 @@
     "test": "test-storybook"
   },
   "dependencies": {
+    "@affine/cli": "workspace:*",
     "@affine/component": "workspace:*",
     "@affine/i18n": "workspace:*",
     "@affine/workspace-impl": "workspace:*",

tests/storybook/tsconfig.json

@@ -15,6 +15,9 @@
     {
       "path": "../../packages/frontend/component"
     },
+    {
+      "path": "../../tools/cli"
+    },
     {
       "path": "../../packages/common/env"
     },