refactor: extract CLI package (#695)

### Summary of Changes

Extract the CLI into a separate package. This allows us to publish it to
NPM.

.eslintrc.cjs

@@ -12,6 +12,7 @@ module.exports = {
     extends: '@lars-reimann',
     rules: {
         'import/extensions': 'off',
+        'import/no-extraneous-dependencies': 'off',
         'vitest/prefer-lowercase-title': 'off',
     },
 };

.github/workflows/release.yml

@@ -6,6 +6,11 @@ on:
 jobs:
   release:
     runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      issues: write
+      pull-requests: write
+      id-token: write
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4